Posterior adductor muscle hi-res stock photography and images - Page 3

. An atlas of human anatomy for students and physicians. Anatomy. 358 THE MUSCLES OF THE LOWER EXTREMITY Posterior or great sacrosciatic ligament Lig. sacrotuberosum Tuberosity of the ischium Tuber ischiadicum Semitendinosus muscle.. Pyntormis muscleâM piriformis Gemellus superior muscle' M gemellus superior ^.Obturator intemus muscle* M. obturator internus Great trochanter Trochanter major Gemelliis inferior muscle' M. gemellus inferior Quadratus femoris muscle Adductor minimus muscle'^ Adductor magnus muscle'^ ..Vastus extemus muscle M. vastus lateralis .âLinea aspera of the femur Linea asp Stock Photo

RMRJYAMM–. An atlas of human anatomy for students and physicians. Anatomy. 358 THE MUSCLES OF THE LOWER EXTREMITY Posterior or great sacrosciatic ligament Lig. sacrotuberosum Tuberosity of the ischium Tuber ischiadicum Semitendinosus muscle.. Pyntormis muscleâM piriformis Gemellus superior muscle' M gemellus superior ^.Obturator intemus muscle* M. obturator internus Great trochanter Trochanter major Gemelliis inferior muscle' M. gemellus inferior Quadratus femoris muscle Adductor minimus muscle'^ Adductor magnus muscle'^ ..Vastus extemus muscle M. vastus lateralis .âLinea aspera of the femur Linea asp

. The anatomy of the domestic fowl . Domestic animals; Veterinary medicine; Poultry. 230 ANATOMY OF THE DOMESTIC FOWL No. i) through a foramen forraed by the os iHum and the os ischium. It sends branches into the adductor muscles of the upper and the lower thigh. It gives off anastomotic branches which unite with those from the femoral artery. At the flexure of the knee-joint it gives off two branches to that region (Fig. 69, No. 10). It gives off another branch to the gastrocnemius muscle and one to the flexor perforans digitorum. It terminates in the anterior and posterior tibial arteries. T Stock Photo

RMREYTAF–. The anatomy of the domestic fowl . Domestic animals; Veterinary medicine; Poultry. 230 ANATOMY OF THE DOMESTIC FOWL No. i) through a foramen forraed by the os iHum and the os ischium. It sends branches into the adductor muscles of the upper and the lower thigh. It gives off anastomotic branches which unite with those from the femoral artery. At the flexure of the knee-joint it gives off two branches to that region (Fig. 69, No. 10). It gives off another branch to the gastrocnemius muscle and one to the flexor perforans digitorum. It terminates in the anterior and posterior tibial arteries. T

. Anatomy, descriptive and applied. Anatomy. THE POPLITEAL ARTERY 693 another is situated between it and the bone, and the rest are placed on either side of it. The popliteal artery, in its course downward from the aperture in the Adductor magnus to the lower Ijorder of the Popliteus muscle, rests hrst on the inner surface of the femur, and is then separated by a little fat from the hollowed popliteal surface of the bone; in the middle of its course it rests on the posterior ligament of the knee-joint, and below on tlie fascia covering the Popliteus muscle. Super- ficiallij, it is covered abov Stock Photo

RMRN6TEP–. Anatomy, descriptive and applied. Anatomy. THE POPLITEAL ARTERY 693 another is situated between it and the bone, and the rest are placed on either side of it. The popliteal artery, in its course downward from the aperture in the Adductor magnus to the lower Ijorder of the Popliteus muscle, rests hrst on the inner surface of the femur, and is then separated by a little fat from the hollowed popliteal surface of the bone; in the middle of its course it rests on the posterior ligament of the knee-joint, and below on tlie fascia covering the Popliteus muscle. Super- ficiallij, it is covered abov

. Bulletin - New York State Museum. Science. 244 NEW YORK STATE MUSEUM valve abrupt while the dorsal valve is but gently convex, its beak being so depressed that it is obscure and the valve has a shouldered appearance on account of the broad regular convexity across the posterior part, from which there is a gentle slope anteriorly. The marginal outline is subcircular. In the more progressed type expressed in the Presque Isle outcrops the large and thickened hinge plate is fully developed and was completely perforated at maturity. Likewise the strong adductor muscle scars separated vertically b Stock Photo

RMRGJNB4–. Bulletin - New York State Museum. Science. 244 NEW YORK STATE MUSEUM valve abrupt while the dorsal valve is but gently convex, its beak being so depressed that it is obscure and the valve has a shouldered appearance on account of the broad regular convexity across the posterior part, from which there is a gentle slope anteriorly. The marginal outline is subcircular. In the more progressed type expressed in the Presque Isle outcrops the large and thickened hinge plate is fully developed and was completely perforated at maturity. Likewise the strong adductor muscle scars separated vertically b

. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. THE ANATOMY OF THE CAPE ROCK LOBSTER 8i Closely applied to the posterior border of the lateral adductor, there is another bundle which, at first sight, seems to belong to the first maxilla. Its long, slender tendon, however, extends across the maxillary muscles and is inserted at the lateral base of the paragnath, of which it is probably an adductor. The short, rather broad medial adductor arises on the anterior fascia near the fused cephalic sterna. It runs below and parallel to the levator muscle a Stock Photo

RMRMJGNT–. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. THE ANATOMY OF THE CAPE ROCK LOBSTER 8i Closely applied to the posterior border of the lateral adductor, there is another bundle which, at first sight, seems to belong to the first maxilla. Its long, slender tendon, however, extends across the maxillary muscles and is inserted at the lateral base of the paragnath, of which it is probably an adductor. The short, rather broad medial adductor arises on the anterior fascia near the fused cephalic sterna. It runs below and parallel to the levator muscle a

. The animal kingdom : arranged after its organization; forming a natural history of animals, and an introduction to comparative anatomy. Zoology. 378 Div. 2. MOLLUSCA—CIRRHOPODES. Class 6.. Fig. 19o.—Ciiierjis Cranchii. posterior margin to that of the opposite valve: these five pieces cover the whole of the cloak. From the place where the ligament should be springs the fleshy peduncle. A strong adductor muscle unites the two valves near their beaks. The mouth of the animal lies concealed behind them, and the posterior end of the body, with all its little articulated feet, comes out a little f Stock Photo

RMRN4TD2–. The animal kingdom : arranged after its organization; forming a natural history of animals, and an introduction to comparative anatomy. Zoology. 378 Div. 2. MOLLUSCA—CIRRHOPODES. Class 6.. Fig. 19o.—Ciiierjis Cranchii. posterior margin to that of the opposite valve: these five pieces cover the whole of the cloak. From the place where the ligament should be springs the fleshy peduncle. A strong adductor muscle unites the two valves near their beaks. The mouth of the animal lies concealed behind them, and the posterior end of the body, with all its little articulated feet, comes out a little f

. Beginners zoology. Zoology. Fig. 192. —Cross Section OF Mussel. (Diagram, after Parker.) the pallial line, or the line to which the mantle extended on each shell when the animal was aUve .-* A free portion of the mantle extended like a fringe below the pallial line. The shells were held together by- two large adductor muscles. The anterior adductor (Fig. 193) is near the front end, above the foot. The posterior adductor is toward the rear end, but not so near the end as the anterior. Can you find both muscle scars in the shells } Are they nearer the ventral or the dorsal surface? The points Stock Photo

RMRHY4JM–. Beginners zoology. Zoology. Fig. 192. —Cross Section OF Mussel. (Diagram, after Parker.) the pallial line, or the line to which the mantle extended on each shell when the animal was aUve .-* A free portion of the mantle extended like a fringe below the pallial line. The shells were held together by- two large adductor muscles. The anterior adductor (Fig. 193) is near the front end, above the foot. The posterior adductor is toward the rear end, but not so near the end as the anterior. Can you find both muscle scars in the shells } Are they nearer the ventral or the dorsal surface? The points

. Cuvier's animal kingdom : arranged according to its organization. Animals. Fig. 195.—Cineras C posterior margin to that of the opposite valve : these five pieces cover the whole of the cloak. From the place where the ligament should be springs the fleshy peduncle. A strong adductor muscle unites the two valves near their beaks. The mouth of the animal lies concealed behind them, and the posterior end of the body, with all its little articulated feet, comes out a little further down, between the first four valves. The widest spread species in our seas (Lejias anatifera, Linn.) has got its nam Stock Photo

RMRD5NXM–. Cuvier's animal kingdom : arranged according to its organization. Animals. Fig. 195.—Cineras C posterior margin to that of the opposite valve : these five pieces cover the whole of the cloak. From the place where the ligament should be springs the fleshy peduncle. A strong adductor muscle unites the two valves near their beaks. The mouth of the animal lies concealed behind them, and the posterior end of the body, with all its little articulated feet, comes out a little further down, between the first four valves. The widest spread species in our seas (Lejias anatifera, Linn.) has got its nam

. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 204 ANNALS OF THE SOUTH AFRICAN MUSEUM posttemporal fenestra. Ventrally this flange buttresses the quadrate from behind and, above the quadrate, forms the area of origin of a lateral division of the adductor muscle mass (see p. 207). The anterior, zygomatic ramus forms the lateral border of the temporal fossa and terminates below the orbit between the jugal and maxilla. The dorsomedial ramus constitutes the posterior boun- dary of the temporal fossa and provides attachment for the inner portion of th Stock Photo

RMRMKHT6–. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 204 ANNALS OF THE SOUTH AFRICAN MUSEUM posttemporal fenestra. Ventrally this flange buttresses the quadrate from behind and, above the quadrate, forms the area of origin of a lateral division of the adductor muscle mass (see p. 207). The anterior, zygomatic ramus forms the lateral border of the temporal fossa and terminates below the orbit between the jugal and maxilla. The dorsomedial ramus constitutes the posterior boun- dary of the temporal fossa and provides attachment for the inner portion of th

. Cuvier's animal kingdom : arranged according to its organization. Animals. 386 MOLLUSCA.. Fig. 195.—Cineras C posterior margin to that of the opposite valve : these five pieces cover the whole of the cloak. From the place where the ligament should be springs the fleshy peduncle. A strong adductor muscle unites the two valves near their beaks. The mouth of the animal lies concealed behind them, and the posterior end of the body, with all its little articulated feet, comes out a little further down, between the first four valves. The widest spread species in our seas (Lejias anatifera, Linn.) Stock Photo

RMRD5NXP–. Cuvier's animal kingdom : arranged according to its organization. Animals. 386 MOLLUSCA.. Fig. 195.—Cineras C posterior margin to that of the opposite valve : these five pieces cover the whole of the cloak. From the place where the ligament should be springs the fleshy peduncle. A strong adductor muscle unites the two valves near their beaks. The mouth of the animal lies concealed behind them, and the posterior end of the body, with all its little articulated feet, comes out a little further down, between the first four valves. The widest spread species in our seas (Lejias anatifera, Linn.)

. Annals of the Lyceum of Natural History of New-York. Science. 222 Notes on Species of Corbiculadce. siderably bent towards the end in the neighborhood of the adductor muscle. Comparing this species with Corb. striatella from the same locality, we find it to be more solid, transversely less rounded, and less inflated ; the beaks are less swelled and the posterior margin is more abrupt; the hinge is broader and more solid, and the color of the interior of the valves is lighter and not so highly polished. Fig. 54.. 40. Corbicula StiBiipsoniana, now spec C. testa trigona, obliqua, subsequilatera Stock Photo

RMRMNTP1–. Annals of the Lyceum of Natural History of New-York. Science. 222 Notes on Species of Corbiculadce. siderably bent towards the end in the neighborhood of the adductor muscle. Comparing this species with Corb. striatella from the same locality, we find it to be more solid, transversely less rounded, and less inflated ; the beaks are less swelled and the posterior margin is more abrupt; the hinge is broader and more solid, and the color of the interior of the valves is lighter and not so highly polished. Fig. 54.. 40. Corbicula StiBiipsoniana, now spec C. testa trigona, obliqua, subsequilatera

. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Figure 4. A series of line drawings showing the development of the wings of the sea scallop. layering can be observed, particularly near the margin. Also, very tine lines radiate to the margin. Within the pallial line, the calcium deposits appear nacreous with coarse and irregular lay- ering. The adductor muscle scar is large, distinct, and, partic- ularly on the right valve, placed off center toward the posterior border. The scar on the left (upper) valve is the larger and there is a line showing the separation of th Stock Photo

RMRGFJWX–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Figure 4. A series of line drawings showing the development of the wings of the sea scallop. layering can be observed, particularly near the margin. Also, very tine lines radiate to the margin. Within the pallial line, the calcium deposits appear nacreous with coarse and irregular lay- ering. The adductor muscle scar is large, distinct, and, partic- ularly on the right valve, placed off center toward the posterior border. The scar on the left (upper) valve is the larger and there is a line showing the separation of th

. Text-book of embryology. Embryology. XI POLYZOA 393 beneath the stomach, and above it there is a similar smaller muscle,. the accessory adductor. Two lateral muscles, an anterior and posterior, arise on each side from the same area of the shell which. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. MacBride, E. W. (Ernest William), 1866-1940; Kerr, John Graham, 1869-; Heape, Walter, 1855-1929. London : Macmillan Stock Photo

RMRDHDMK–. Text-book of embryology. Embryology. XI POLYZOA 393 beneath the stomach, and above it there is a similar smaller muscle,. the accessory adductor. Two lateral muscles, an anterior and posterior, arise on each side from the same area of the shell which. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. MacBride, E. W. (Ernest William), 1866-1940; Kerr, John Graham, 1869-; Heape, Walter, 1855-1929. London : Macmillan

. Bulletin of the British Museum (Natural History). Adductor mandibulae muscles (Fig. 1). The adductor is a single muscle mass originating on the preoperculum and metapterygoid. Anteriorly it inserts through a fairly well-developed and deep tendon onto the posterior margin of the compound angulo-retroarticular bone at about its mid- point. Ventral to this point of insertion there appears to be another, effected through an area of much looser connective tissue. On the medial face of the main adductor muscle mass the Acu portion arises from an extensive tendinous aponeurosis (Fig, 2). Muscle Au& Stock Photo

RMRGJAJ3–. Bulletin of the British Museum (Natural History). Adductor mandibulae muscles (Fig. 1). The adductor is a single muscle mass originating on the preoperculum and metapterygoid. Anteriorly it inserts through a fairly well-developed and deep tendon onto the posterior margin of the compound angulo-retroarticular bone at about its mid- point. Ventral to this point of insertion there appears to be another, effected through an area of much looser connective tissue. On the medial face of the main adductor muscle mass the Acu portion arises from an extensive tendinous aponeurosis (Fig, 2). Muscle Au&

. Bulletin of the British Museum (Natural History). . B Fig. 4 Albula vulpes. Musculature associated with the lower jaw; left side, medial aspect. (A) The muscles in situ. (B) Intramandibular muscle (Aw) cut near its insertion and reflected anterodorsally to show the insertion of the A2 adductor mandibulae muscle. Specimen BMNH 1923.7.30: 47. There appears to be some intraspecific variation in the shape and orientation of Kw. The smaller fish dissected has the posterior margin of the muscle (and its associated tendinous area) sloping forward to lie in about the same line as the fibres of A2. T Stock Photo

RMRGJAGE–. Bulletin of the British Museum (Natural History). . B Fig. 4 Albula vulpes. Musculature associated with the lower jaw; left side, medial aspect. (A) The muscles in situ. (B) Intramandibular muscle (Aw) cut near its insertion and reflected anterodorsally to show the insertion of the A2 adductor mandibulae muscle. Specimen BMNH 1923.7.30: 47. There appears to be some intraspecific variation in the shape and orientation of Kw. The smaller fish dissected has the posterior margin of the muscle (and its associated tendinous area) sloping forward to lie in about the same line as the fibres of A2. T

. Annual report. New York State Museum; Science; Science. Modiomorpha protea angle; posterior hinge angle rounded. Umbonal ridge subangular, sharply defined by the rapid slope of the surface toward the hinge,. but not elevated above the general convexity of the sides of the valves. Anterior adductor scar with the little foot muscle scar well defined. This species is somewhat variable in outline, some of the speci- mens assigned thereto being considerably larger than others. This 1op. cit. p. 24, pi. 2, fig. 8.. Please note that these images are extracted from scanned page images that may have Stock Photo

RMRM8REY–. Annual report. New York State Museum; Science; Science. Modiomorpha protea angle; posterior hinge angle rounded. Umbonal ridge subangular, sharply defined by the rapid slope of the surface toward the hinge,. but not elevated above the general convexity of the sides of the valves. Anterior adductor scar with the little foot muscle scar well defined. This species is somewhat variable in outline, some of the speci- mens assigned thereto being considerably larger than others. This 1op. cit. p. 24, pi. 2, fig. 8.. Please note that these images are extracted from scanned page images that may have

. Bulletin of the Natural History Museum Zoology. DEEP-SEA PROTOBRANCHIA (BIVALVIA) 19 heavily ciliated throughout. The adductor muscles are rela- tively large and unequal in size. The posterior muscle is oval in outline and is approximately 1/2 to 1/3 the size of the anterior muscle. The gills are well-developed with up to 16 gill filaments depending on the size of the individual. The number of ridges on the inner surface of the labial palp varies between 12-17. The palps extend over approximately half the body width and have long, moderately thick palp proboscides. The visceral and cerebral Stock Photo

RMRGDKMD–. Bulletin of the Natural History Museum Zoology. DEEP-SEA PROTOBRANCHIA (BIVALVIA) 19 heavily ciliated throughout. The adductor muscles are rela- tively large and unequal in size. The posterior muscle is oval in outline and is approximately 1/2 to 1/3 the size of the anterior muscle. The gills are well-developed with up to 16 gill filaments depending on the size of the individual. The number of ridges on the inner surface of the labial palp varies between 12-17. The palps extend over approximately half the body width and have long, moderately thick palp proboscides. The visceral and cerebral

. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. 288 CALIFORNIA FISH A NO OAAFE CARDINAL AND LATERAL TEETH ANTERIOR MUSCLE SCAR pallial line. UMBO HINGE LIGAMENT POSTERIOR MUSCLE SCAR if; PALLIAL SINUS GILLS ANTERIOR ADDUCTOR MUSCLE FOOT. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. California. Dept. of Fish a Stock Photo

RMRG56ET–. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. 288 CALIFORNIA FISH A NO OAAFE CARDINAL AND LATERAL TEETH ANTERIOR MUSCLE SCAR pallial line. UMBO HINGE LIGAMENT POSTERIOR MUSCLE SCAR if; PALLIAL SINUS GILLS ANTERIOR ADDUCTOR MUSCLE FOOT. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. California. Dept. of Fish a

. Beginners zoology. Zoology. 100 BEGINNERS' ZOOLOGY. Fig. 192. —Cross Section OF Mussel. (Diagram, after Parker.) the pallial line, or the line to which the mantle extended on each shell when the animal was aUve .-* A free portion of the mantle extended like a fringe below the pallial line. The shells were held together by- two large adductor muscles. The anterior adductor (Fig. 193) is near the front end, above the foot. The posterior adductor is toward the rear end, but not so near the end as the anterior. Can you find both muscle scars in the shells } Are they nearer the ventral or the dor Stock Photo

RMRHY4K3–. Beginners zoology. Zoology. 100 BEGINNERS' ZOOLOGY. Fig. 192. —Cross Section OF Mussel. (Diagram, after Parker.) the pallial line, or the line to which the mantle extended on each shell when the animal was aUve .-* A free portion of the mantle extended like a fringe below the pallial line. The shells were held together by- two large adductor muscles. The anterior adductor (Fig. 193) is near the front end, above the foot. The posterior adductor is toward the rear end, but not so near the end as the anterior. Can you find both muscle scars in the shells } Are they nearer the ventral or the dor

. Bulletin of the British Museum (Natural History). Zoology . Supplement.. 86 J. D. TAYLOR, W. J. KENNEDY & A. HALL ment between the adductor muscle scars. Only a secondary attachment is present, in the form of anterior and posterior pallial retractor muscles, which are attached to the shell at small areas near the anterior adductor muscle scars. Sections through the adductor muscle scars show pads of typical aragonitic myostracal prisms. The inner, calcified ligaments of Atrina vexillum and Pinna rugosa were found to be aragonitic. The extent and shape of the inner, nacreous layer is of c Stock Photo

RMRGJ37R–. Bulletin of the British Museum (Natural History). Zoology . Supplement.. 86 J. D. TAYLOR, W. J. KENNEDY & A. HALL ment between the adductor muscle scars. Only a secondary attachment is present, in the form of anterior and posterior pallial retractor muscles, which are attached to the shell at small areas near the anterior adductor muscle scars. Sections through the adductor muscle scars show pads of typical aragonitic myostracal prisms. The inner, calcified ligaments of Atrina vexillum and Pinna rugosa were found to be aragonitic. The extent and shape of the inner, nacreous layer is of c

RMRGDKP0–. Bulletin of the Natural History Museum Zoology. DEEP-SEA PROTOBRANCHIA (BIVALVIA) 19 heavily ciliated throughout. The adductor muscles are rela- tively large and unequal in size. The posterior muscle is oval in outline and is approximately 1/2 to 1/3 the size of the anterior muscle. The gills are well-developed with up to 16 gill filaments depending on the size of the individual. The number of ridges on the inner surface of the labial palp varies between 12-17. The palps extend over approximately half the body width and have long, moderately thick palp proboscides. The visceral and cerebral

. Bulletin of the British Museum (Natural History) Zoology. 150 G. J. HOWES & AYANOMIYA FUMIHITO EPX LAP DO ET. AAP Fig. 18 Belodontichthys dinema: superficial cranial musculature; dashed lines indicate the underlying DO and LAP muscles (LILI 89002). long, rod-shaped bone, unlike the nodular element of the Siluridae). Among other siluroids examined, only in Hypophthalmidae does the extensor run longitudinally from the rear of the orbit. In this case, however, the muscle originates from the body of the adductor arcus palatini along the dorsal border of the posterior pterygoid, whereas in si Stock Photo

RMRGHXTT–. Bulletin of the British Museum (Natural History) Zoology. 150 G. J. HOWES & AYANOMIYA FUMIHITO EPX LAP DO ET. AAP Fig. 18 Belodontichthys dinema: superficial cranial musculature; dashed lines indicate the underlying DO and LAP muscles (LILI 89002). long, rod-shaped bone, unlike the nodular element of the Siluridae). Among other siluroids examined, only in Hypophthalmidae does the extensor run longitudinally from the rear of the orbit. In this case, however, the muscle originates from the body of the adductor arcus palatini along the dorsal border of the posterior pterygoid, whereas in si

. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. add. post.. add ext.lat. Fig. 6. Chelydontops altidentalis. Skull reconstructed in lateral view to show(A)pseudotemporalis and posterior pterygoideus muscles, (B) medial external adductor and posterior adductor muscles and (C) lateral external adductor muscle and cheek. The degree of development of the intertemporal part of the skull roof varies considerably in dicynodonts. In a genus such as Daptocephalus the parietals are greatly reduced on the skull roof and the postorbitals approach each other cl Stock Photo

RMRMKCET–. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. add. post.. add ext.lat. Fig. 6. Chelydontops altidentalis. Skull reconstructed in lateral view to show(A)pseudotemporalis and posterior pterygoideus muscles, (B) medial external adductor and posterior adductor muscles and (C) lateral external adductor muscle and cheek. The degree of development of the intertemporal part of the skull roof varies considerably in dicynodonts. In a genus such as Daptocephalus the parietals are greatly reduced on the skull roof and the postorbitals approach each other cl

. An atlas of human anatomy for students and physicians. Anatomy. 342 THE MUSCLES OF THE LOWER EXTREMITY Subcntaaeoiis bursa of the posterior superior spinE of the iliiim Bursa subcntanea spia=E iliaca postericiis SubcutaiieDUE bursa of the sacnnn Bursa snbcutanea sacral^; SubcutaJioous bursa of ti coecjx Bursa snbcmtanea coccygea Superior bursa of the Weep flexor cruris muEde^ Bursa m. bicjpitis femoiis superior Semimembranosus muscle Adductor magnus muscle. Biceps flexor cruris muscle M. biceps femcris SeimtendiiiDEUs muscle. - Tbe .vx^rripr fwrtra â of i^ IHcips 0Â£XBr trwris matsaic is aEc Stock Photo

RMRJYB2H–. An atlas of human anatomy for students and physicians. Anatomy. 342 THE MUSCLES OF THE LOWER EXTREMITY Subcntaaeoiis bursa of the posterior superior spinE of the iliiim Bursa subcntanea spia=E iliaca postericiis SubcutaiieDUE bursa of the sacnnn Bursa snbcutanea sacral^; SubcutaJioous bursa of ti coecjx Bursa snbcmtanea coccygea Superior bursa of the Weep flexor cruris muEde^ Bursa m. bicjpitis femoiis superior Semimembranosus muscle Adductor magnus muscle. Biceps flexor cruris muscle M. biceps femcris SeimtendiiiDEUs muscle. - Tbe .vx^rripr fwrtra â of i^ IHcips 0Â£XBr trwris matsaic is aEc

. Elementary text-book of zoology [electronic resource]. Zoology. ANODONTA. 271 run across from shell to shell, and their contraction draws the shells together. Inside each adductor scar is a smaller round scar, caused by the anterior and posterior retractors, which serve to draw the foot into the shell. Lastly, near the anterior adductor scar is a small protractor scar, the muscle serving to draw the foot forward. 'I he attachments of the muscles shift outwards and downwards as the shells grow. Fig. 188.—Internal View of Right Shell of Anodon. {Ad. ?iat.) Am. When the shells are [forced open Stock Photo

RMRJNAYM–. Elementary text-book of zoology [electronic resource]. Zoology. ANODONTA. 271 run across from shell to shell, and their contraction draws the shells together. Inside each adductor scar is a smaller round scar, caused by the anterior and posterior retractors, which serve to draw the foot into the shell. Lastly, near the anterior adductor scar is a small protractor scar, the muscle serving to draw the foot forward. 'I he attachments of the muscles shift outwards and downwards as the shells grow. Fig. 188.—Internal View of Right Shell of Anodon. {Ad. ?iat.) Am. When the shells are [forced open

. Annals of the Carnegie Museum. Carnegie Museum; Carnegie Museum of Natural History; Natural history. Fig. 16. Stropheodonta muscle area to show the two pairs of adductor scars (the small triangles without arborescent mark- ings represent the ante- riors) the low median sep- tum ending in a sort of saddle, and the pustulose ridges, not muscle scars, scars are divided into two elements, the posterior adductors, which are large and oval, and in front of and between these, the small tri- angular anteriors. In front of the muscle scars there is a median septum and on each side of it a rounded pos Stock Photo

RMRMTF4G–. Annals of the Carnegie Museum. Carnegie Museum; Carnegie Museum of Natural History; Natural history. Fig. 16. Stropheodonta muscle area to show the two pairs of adductor scars (the small triangles without arborescent mark- ings represent the ante- riors) the low median sep- tum ending in a sort of saddle, and the pustulose ridges, not muscle scars, scars are divided into two elements, the posterior adductors, which are large and oval, and in front of and between these, the small tri- angular anteriors. In front of the muscle scars there is a median septum and on each side of it a rounded pos

. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Figure 43. Pseudotindaria championi (Clarke). Lat- eral view of the course of the hind gut as seen from the right side. Stippled sections are positioned on the left side of body, blacked sections on the right. f the anterior adductor muscle. The adduc- tor muscles are oval, equal in size, with the 'quick' and 'catch' portions clearly seen. The 2;ills are horizontal, each with 10 or 11 pairs of plates. The gill axis extends be)'ond the posterior plates to fuse with the siphonal tissue at the junction of incurrent and e Stock Photo

RMRGF0WH–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Figure 43. Pseudotindaria championi (Clarke). Lat- eral view of the course of the hind gut as seen from the right side. Stippled sections are positioned on the left side of body, blacked sections on the right. f the anterior adductor muscle. The adduc- tor muscles are oval, equal in size, with the 'quick' and 'catch' portions clearly seen. The 2;ills are horizontal, each with 10 or 11 pairs of plates. The gill axis extends be)'ond the posterior plates to fuse with the siphonal tissue at the junction of incurrent and e

. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. THE ANATOMY OF THE CAPE ROCK LOBSTER 49 anterior gastric muscle ophthalmic artery posterior adductor of mandible antennary artery heart dorsol abdominal artery branchiostegite uperficial extensor abdom. seg, 1. %^«^J ^superficial extensor abdOm. seg. 5 Fig. lo. Dorsal view of small male; part of the cephalo-thoracic exoskeleton and the abdominal terga have been removed.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colora Stock Photo

RMRMJHF8–. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. THE ANATOMY OF THE CAPE ROCK LOBSTER 49 anterior gastric muscle ophthalmic artery posterior adductor of mandible antennary artery heart dorsol abdominal artery branchiostegite uperficial extensor abdom. seg, 1. %^«^J ^superficial extensor abdOm. seg. 5 Fig. lo. Dorsal view of small male; part of the cephalo-thoracic exoskeleton and the abdominal terga have been removed.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colora

. Bulletin of the Natural History Museum Zoology. . Fig. 66 Yoldiella inconspicua africana. Lateral view from the right side of the internal morphology of a specimen from Sta. 85326 Cape Verde Basin. (Scale = 1.0 mm). For identification of parts see Fig. 12. visceral ganglia are 'club'-shaped, the visceral being the larger. The ovoid pedal ganglia lie central in the foot, just dorsal and anterior to the byssal gland. A large statocyst lies dorsal to each pedal ganglion. The mouth is set posterior to the anterior adductor muscle. The oesophagus is relatively narrow while the stomach is large wi Stock Photo

RMRGDJXM–. Bulletin of the Natural History Museum Zoology. . Fig. 66 Yoldiella inconspicua africana. Lateral view from the right side of the internal morphology of a specimen from Sta. 85326 Cape Verde Basin. (Scale = 1.0 mm). For identification of parts see Fig. 12. visceral ganglia are 'club'-shaped, the visceral being the larger. The ovoid pedal ganglia lie central in the foot, just dorsal and anterior to the byssal gland. A large statocyst lies dorsal to each pedal ganglion. The mouth is set posterior to the anterior adductor muscle. The oesophagus is relatively narrow while the stomach is large wi

. Breviora. BREVIORA No. 472. RD TOP Figure 2. Dorsal aspect of the branchial musculature viewed from posterior to elucidate the muscles surrounding the esophagus and posterior branchial arches. A) Pomacentrus littoralis; B) Abudefduf taurus; C) Tautogolabrus adspersus; D) Amphiprion xanthurus; E) "Haplochromis" leuciscus; F) Embiotoca jacksoni. Abbreviations: AD, adductor branchialis; APU, apophysis of upper pharyngeal jaw (third pharyngobranchial); CB% fifth ceratobranchial (lower pharyngeal jaw, LPJ); EB, epibranchial; ES, esophagus; LE, levator externus muscle; LI, levator intern Stock Photo

RMRH540D–. Breviora. BREVIORA No. 472. RD TOP Figure 2. Dorsal aspect of the branchial musculature viewed from posterior to elucidate the muscles surrounding the esophagus and posterior branchial arches. A) Pomacentrus littoralis; B) Abudefduf taurus; C) Tautogolabrus adspersus; D) Amphiprion xanthurus; E) "Haplochromis" leuciscus; F) Embiotoca jacksoni. Abbreviations: AD, adductor branchialis; APU, apophysis of upper pharyngeal jaw (third pharyngobranchial); CB% fifth ceratobranchial (lower pharyngeal jaw, LPJ); EB, epibranchial; ES, esophagus; LE, levator externus muscle; LI, levator intern

. Bulletin of the British Museum (Natural History) Zoology. 148 J. A. ALLEN & F. J. HANNAH muscle. The stomach and style sac are large and lie diagonally within the body, the latter penetrating deep into the foot. From the style sac the course of the hind gut is just ventral to the pedal ganglia and then parallels the style sac, posterior to the stomach to the dorsal margin from where it forms a single loop on the right side of the body, which lies short of the anterior adductor muscle. The cerebral ganglia are relatively small, while the pedal ganglia lie central in the foot. Although the Stock Photo

RMRGHXWJ–. Bulletin of the British Museum (Natural History) Zoology. 148 J. A. ALLEN & F. J. HANNAH muscle. The stomach and style sac are large and lie diagonally within the body, the latter penetrating deep into the foot. From the style sac the course of the hind gut is just ventral to the pedal ganglia and then parallels the style sac, posterior to the stomach to the dorsal margin from where it forms a single loop on the right side of the body, which lies short of the anterior adductor muscle. The cerebral ganglia are relatively small, while the pedal ganglia lie central in the foot. Although the

. Annals of the Carnegie Museum. Carnegie Museum; Carnegie Museum of Natural History; Natural history. Tropidolei'tus Fauxa at Caxandakuja Lake, N. Y. 99. Fig. 16. Stropheodonta muscle area to show the two pairs of adductor scars (the small triangles without arborescent mark- ings represent the ante- riors) the low median sep- tum ending in a sort of saddle, and the pustulose ridges, not muscle scars, scars are divided into two elements, the posterior adductors, which are large and oval, and in front of and between these, the small tri- angular anteriors. In front of the muscle scars there is Stock Photo

RMRMTF5G–. Annals of the Carnegie Museum. Carnegie Museum; Carnegie Museum of Natural History; Natural history. Tropidolei'tus Fauxa at Caxandakuja Lake, N. Y. 99. Fig. 16. Stropheodonta muscle area to show the two pairs of adductor scars (the small triangles without arborescent mark- ings represent the ante- riors) the low median sep- tum ending in a sort of saddle, and the pustulose ridges, not muscle scars, scars are divided into two elements, the posterior adductors, which are large and oval, and in front of and between these, the small tri- angular anteriors. In front of the muscle scars there is

. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Figure 4. Tindaria callistiformis /e-ri & Bush. Trans- verse section through the mantle edge. tvveen heel and foot. Numerous subepithe- lial mucous glands open on to the sole of the foot on either side and in the mid line (Fig. 7). The gut also is basically nuculanoid with a single loop of the hind gut on the right side of the body. The mouth is posterior to and some distance from the anterior adductor muscle. This may be due in part to its displacement by the loop of the hind gut, which passes close to the add Stock Photo

RMRGDXDC–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Figure 4. Tindaria callistiformis /e-ri & Bush. Trans- verse section through the mantle edge. tvveen heel and foot. Numerous subepithe- lial mucous glands open on to the sole of the foot on either side and in the mid line (Fig. 7). The gut also is basically nuculanoid with a single loop of the hind gut on the right side of the body. The mouth is posterior to and some distance from the anterior adductor muscle. This may be due in part to its displacement by the loop of the hind gut, which passes close to the add

. Elementary text-book of zoology. ANODONTA. 271 a similar scar of the posterior adductor. The adductors run across from shell to shell, and their contraction draws the shells together. Inside each adductor scar is a smaller round scar, caused by the anterior and posterior retractors, which serve to draw the foot into the shell. Lastly, near the anterior adductor scar is a small protractor scar, the muscle serving to draw the foot forward. The attachments of the muscles shift outwards and downwards as the shells grow. Fig. 190.—Internal View of Right Shell of Anodonta. {Ad not.) Umbo. Hinge. A Stock Photo

RMRDH0GK–. Elementary text-book of zoology. ANODONTA. 271 a similar scar of the posterior adductor. The adductors run across from shell to shell, and their contraction draws the shells together. Inside each adductor scar is a smaller round scar, caused by the anterior and posterior retractors, which serve to draw the foot into the shell. Lastly, near the anterior adductor scar is a small protractor scar, the muscle serving to draw the foot forward. The attachments of the muscles shift outwards and downwards as the shells grow. Fig. 190.—Internal View of Right Shell of Anodonta. {Ad not.) Umbo. Hinge. A

. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. SKELETAL MUSCULATURE OP THE KING SALMON. 37 The cephalic portion of the muscle in the medium sized fish is about 4 cm. broad in the anterior posterior extent and about 5.5 cm. in the dorso-ventral dimension. The thick- ness is from i to 1.5 cm. (6) Mandibular portion of the adductor.—Besides the cephalic portion of the adductor there is a stout mandibular portion. It arises from the anterior border of the tendon over the quadrate bone and the angle of the mouth. It extends anteriorly to Stock Photo

RMRGCYK2–. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. SKELETAL MUSCULATURE OP THE KING SALMON. 37 The cephalic portion of the muscle in the medium sized fish is about 4 cm. broad in the anterior posterior extent and about 5.5 cm. in the dorso-ventral dimension. The thick- ness is from i to 1.5 cm. (6) Mandibular portion of the adductor.—Besides the cephalic portion of the adductor there is a stout mandibular portion. It arises from the anterior border of the tendon over the quadrate bone and the angle of the mouth. It extends anteriorly to

. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. mptcr MAMIPt(post). MAME att apon Fig. 4. The skull and lower jaw of Titmwphoneus. A. Dorsal view of skull. B. Ventral view of skull. C. Lateral view of skull and lower jaw. The areas of origin of the external adductor and posterior pterygoideus muscles are indicated by parallel lines. (Outlines after Orlov.) as the original site from which the invasion of muscle attachment onto the lateral surface of the postorbital in therapsids, including Venjukovia, took place. The posterodorsal tip of the dentar Stock Photo

RMRMN99J–. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. mptcr MAMIPt(post). MAME att apon Fig. 4. The skull and lower jaw of Titmwphoneus. A. Dorsal view of skull. B. Ventral view of skull. C. Lateral view of skull and lower jaw. The areas of origin of the external adductor and posterior pterygoideus muscles are indicated by parallel lines. (Outlines after Orlov.) as the original site from which the invasion of muscle attachment onto the lateral surface of the postorbital in therapsids, including Venjukovia, took place. The posterodorsal tip of the dentar

. Bulletin of the British Museum (Natural History), Geology. . Fig. 36 Two species of Stutchburia with normal and unusual pallial muscle attachment. Fig. 36a, Stutchburia farleyensis (Etheridge); Lower Permian, Farley, New South Wales, Australia; BM PL603, with deeply inserted adductors and entire pallial line. Fig. 36b, 'Stutchburia1 sp.; Lower Permian, Bowen Coalfield, Queensland, Australia; BM PL539, with similar adductors and pallial line, but with an area Of small spots, apparently of muscle attachment, below the posterior adductor, where a pallial sinus is found in many other bivalves; b Stock Photo

RMRGHB4D–. Bulletin of the British Museum (Natural History), Geology. . Fig. 36 Two species of Stutchburia with normal and unusual pallial muscle attachment. Fig. 36a, Stutchburia farleyensis (Etheridge); Lower Permian, Farley, New South Wales, Australia; BM PL603, with deeply inserted adductors and entire pallial line. Fig. 36b, 'Stutchburia1 sp.; Lower Permian, Bowen Coalfield, Queensland, Australia; BM PL539, with similar adductors and pallial line, but with an area Of small spots, apparently of muscle attachment, below the posterior adductor, where a pallial sinus is found in many other bivalves; b

. Bulletin of the Bureau of Fisheries. Fisheries; Fish culture. SKELETAL MUSCULATURE OF THE KING SALMON. 37 The cephalic portion of the muscle in the medium sized fish is about 4 cm. broad in the anterior posterior extent and about 5.5 cm. in the dorso-ventral dimension. The thick- ness is from i to 1.5 cm. (6) Mandtbtdar portion of the adductor.—Besides the cephalic portion of the adductor there is a stout mandibular portion. It arises from the anterior border of the tendon over the quadrate bone and the angle of the mouth. It extends anteriorly to an attach- ment along the inner surface of t Stock Photo

RMRGH67G–. Bulletin of the Bureau of Fisheries. Fisheries; Fish culture. SKELETAL MUSCULATURE OF THE KING SALMON. 37 The cephalic portion of the muscle in the medium sized fish is about 4 cm. broad in the anterior posterior extent and about 5.5 cm. in the dorso-ventral dimension. The thick- ness is from i to 1.5 cm. (6) Mandtbtdar portion of the adductor.—Besides the cephalic portion of the adductor there is a stout mandibular portion. It arises from the anterior border of the tendon over the quadrate bone and the angle of the mouth. It extends anteriorly to an attach- ment along the inner surface of t

. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. MAMIPt(post) MAME(med). attapon Fig. 3. The skull and lower jaw of Lystrosaurus. A. Dorsal view of skull. B. Ventral view of skull with left lower jaw in place. C. Lateral view of skull and lower jaw. The areas of origin and insertion of the external adductor and posterior pterygoideus muscles are indicated by parallel lines. the lateral margin of the temporal roof. The establishment of muscle origin here probably represents an invasion of muscle attachment from the anterior face of that part of the Stock Photo

RMRMN99W–. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. MAMIPt(post) MAME(med). attapon Fig. 3. The skull and lower jaw of Lystrosaurus. A. Dorsal view of skull. B. Ventral view of skull with left lower jaw in place. C. Lateral view of skull and lower jaw. The areas of origin and insertion of the external adductor and posterior pterygoideus muscles are indicated by parallel lines. the lateral margin of the temporal roof. The establishment of muscle origin here probably represents an invasion of muscle attachment from the anterior face of that part of the

. The topographical anatomy of the limbs of the horse. Horses; Physiology. 112 topoctRaphical axatomy of of the ilium and overlaps the longissimus dorsi muscle, gradually thimiing away until it reaches the level of the last rib. The origin of Caudal gluteal vessels, M. semitendinosus. M. biceps femoris. N. ghitieus caudalis. â Crania,! gluteal vessels and nerve. N". ischiadicus, X. cutaneus feraoris posterior. Internal [ludendal vessels. jlm, gemelli Proximal muscular ramus of n. tibialis. jI. semitendinosus. Obturator vessels. N. tibialis. - - M. adductor. N. peronffius comnmnis. M. se Stock Photo

RMRE3TR7–. The topographical anatomy of the limbs of the horse. Horses; Physiology. 112 topoctRaphical axatomy of of the ilium and overlaps the longissimus dorsi muscle, gradually thimiing away until it reaches the level of the last rib. The origin of Caudal gluteal vessels, M. semitendinosus. M. biceps femoris. N. ghitieus caudalis. â Crania,! gluteal vessels and nerve. N". ischiadicus, X. cutaneus feraoris posterior. Internal [ludendal vessels. jlm, gemelli Proximal muscular ramus of n. tibialis. jI. semitendinosus. Obturator vessels. N. tibialis. - - M. adductor. N. peronffius comnmnis. M. se

. Bulletin of the British Museum (Natural History), Geology. MIDDLE JURASSIC OSTRACODA 115 through mid-point ; greatest height in the anterior third ; greatest width at or just behind middle. A shallow, indistinct sulcus, medially situated marks the position of the adductor muscle scars. Anterior broadly rounded with a distinct marginal border ; posterior narrow, acuminate with a short, concave postero-dorsal slope and a convex postero-ventral slope. Ventral margin broadly concave. Dorsal margin slightly convex in the right valve slightly concave medially in the left. Cardinal angles prominent Stock Photo

RMRGJY5W–. Bulletin of the British Museum (Natural History), Geology. MIDDLE JURASSIC OSTRACODA 115 through mid-point ; greatest height in the anterior third ; greatest width at or just behind middle. A shallow, indistinct sulcus, medially situated marks the position of the adductor muscle scars. Anterior broadly rounded with a distinct marginal border ; posterior narrow, acuminate with a short, concave postero-dorsal slope and a convex postero-ventral slope. Ventral margin broadly concave. Dorsal margin slightly convex in the right valve slightly concave medially in the left. Cardinal angles prominent

. Bulletin of the Natural History Museum Zoology. DEEP-SEA PROTOBRANCHIA (BIVALVIA) 45. Fig. 66 Yoldiella inconspicua africana. Lateral view from the right side of the internal morphology of a specimen from Sta. 85326 Cape Verde Basin. (Scale = 1.0 mm). For identification of parts see Fig. 12. visceral ganglia are 'club'-shaped, the visceral being the larger. The ovoid pedal ganglia lie central in the foot, just dorsal and anterior to the byssal gland. A large statocyst lies dorsal to each pedal ganglion. The mouth is set posterior to the anterior adductor muscle. The oesophagus is relatively Stock Photo

RMRGDJY7–. Bulletin of the Natural History Museum Zoology. DEEP-SEA PROTOBRANCHIA (BIVALVIA) 45. Fig. 66 Yoldiella inconspicua africana. Lateral view from the right side of the internal morphology of a specimen from Sta. 85326 Cape Verde Basin. (Scale = 1.0 mm). For identification of parts see Fig. 12. visceral ganglia are 'club'-shaped, the visceral being the larger. The ovoid pedal ganglia lie central in the foot, just dorsal and anterior to the byssal gland. A large statocyst lies dorsal to each pedal ganglion. The mouth is set posterior to the anterior adductor muscle. The oesophagus is relatively

. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Deep Sea Protobranchs â¢ Sanders 6- Allen EC. Figure 43. Pseudotindaria championi (Clarke). Lat- eral view of the course of the hind gut as seen from the right side. Stippled sections are positioned on the left side of body, blacked sections on the right. f the anterior adductor muscle. The adduc- tor muscles are oval, equal in size, with the 'quick' and 'catch' portions clearly seen. The 2;ills are horizontal, each with 10 or 11 pairs of plates. The gill axis extends be)'ond the posterior plates to fuse with the siph Stock Photo

RMRGF0X3–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Deep Sea Protobranchs â¢ Sanders 6- Allen EC. Figure 43. Pseudotindaria championi (Clarke). Lat- eral view of the course of the hind gut as seen from the right side. Stippled sections are positioned on the left side of body, blacked sections on the right. f the anterior adductor muscle. The adduc- tor muscles are oval, equal in size, with the 'quick' and 'catch' portions clearly seen. The 2;ills are horizontal, each with 10 or 11 pairs of plates. The gill axis extends be)'ond the posterior plates to fuse with the siph

. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 28 Bulletin Museum of Comparative Zoology, Vol. 148, No. 2. Figure 4. Tindaria callistiformis /e-ri & Bush. Trans- verse section through the mantle edge. tvveen heel and foot. Numerous subepithe- lial mucous glands open on to the sole of the foot on either side and in the mid line (Fig. 7). The gut also is basically nuculanoid with a single loop of the hind gut on the right side of the body. The mouth is posterior to and some distance from the anterior adductor muscle. This may be due in part to its displacemen Stock Photo

RMRGDXDR–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 28 Bulletin Museum of Comparative Zoology, Vol. 148, No. 2. Figure 4. Tindaria callistiformis /e-ri & Bush. Trans- verse section through the mantle edge. tvveen heel and foot. Numerous subepithe- lial mucous glands open on to the sole of the foot on either side and in the mid line (Fig. 7). The gut also is basically nuculanoid with a single loop of the hind gut on the right side of the body. The mouth is posterior to and some distance from the anterior adductor muscle. This may be due in part to its displacemen

. Animal biology; Human biology. Parts II & III of First course in biology. Biology. SHELL FIG. 192. — CROSS SECTION OF MUSSEL. (Diagram, after Parker.) the pallial line, or the line to which the mantle extended on each shell when the animal was alive ? A free portion of the mantle extended like a fringe below the pallial line. The shells were held together by two large adductor muscles. The anterior adductor (Fig. 193) is near the front end, above the foot. The posterior adductor is toward the rear end, but not so near the end as the anterior. Can you find both muscle scars in the shells Stock Photo

RMRN5J32–. Animal biology; Human biology. Parts II & III of First course in biology. Biology. SHELL FIG. 192. — CROSS SECTION OF MUSSEL. (Diagram, after Parker.) the pallial line, or the line to which the mantle extended on each shell when the animal was alive ? A free portion of the mantle extended like a fringe below the pallial line. The shells were held together by two large adductor muscles. The anterior adductor (Fig. 193) is near the front end, above the foot. The posterior adductor is toward the rear end, but not so near the end as the anterior. Can you find both muscle scars in the shells

. Bulletin. Natural history; Natuurlijke historie. 68 PEABODY MUSEUM BULLETIN 33. Fig. 10. Orientation of measurements made on pterioid-shaped species. L = Length W = width OL = oblique length IL = length from anterior extremity to base of posterior ear DML = length of dorsal margin H = height 1/2 = width of one valve AL = anterior length 0 = angle measuring prosoclinality The pattern of muscle insertion areas is closely analogous to that of pterioid genera such as Pinctada (see Newell, 1937, fig. 1). The basic units, the posterior adductor, the pallial line of small discrete insertions, the p Stock Photo

RMRH16MT–. Bulletin. Natural history; Natuurlijke historie. 68 PEABODY MUSEUM BULLETIN 33. Fig. 10. Orientation of measurements made on pterioid-shaped species. L = Length W = width OL = oblique length IL = length from anterior extremity to base of posterior ear DML = length of dorsal margin H = height 1/2 = width of one valve AL = anterior length 0 = angle measuring prosoclinality The pattern of muscle insertion areas is closely analogous to that of pterioid genera such as Pinctada (see Newell, 1937, fig. 1). The basic units, the posterior adductor, the pallial line of small discrete insertions, the p

. Animal biology; Human biology. Parts II & III of First course in biology. Biology. IOO ANIMAL BIOLOGY. SHELL FIG. 192. — CROSS SECTION OF MUSSEL. (Diagram, after Parker.) the pallial line, or the line to which the mantle extended on each shell when the animal was alive ? A free portion of the mantle extended like a fringe below the pallial line. The shells were held together by two large adductor muscles. The anterior adductor (Fig. 193) is near the front end, above the foot. The posterior adductor is toward the rear end, but not so near the end as the anterior. Can you find both muscle Stock Photo

RMRN5J3D–. Animal biology; Human biology. Parts II & III of First course in biology. Biology. IOO ANIMAL BIOLOGY. SHELL FIG. 192. — CROSS SECTION OF MUSSEL. (Diagram, after Parker.) the pallial line, or the line to which the mantle extended on each shell when the animal was alive ? A free portion of the mantle extended like a fringe below the pallial line. The shells were held together by two large adductor muscles. The anterior adductor (Fig. 193) is near the front end, above the foot. The posterior adductor is toward the rear end, but not so near the end as the anterior. Can you find both muscle

. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. NIAGARA FALLS AND VICINITY 249 Shell large, oblong, ovate, compressed and comparatively thin; surface regularly and smoothly marked by growth lines; anterior end rounded, posterior end slightly angulated; dorsal margins straight or nearly so, hollowed a little back of the beaks; ventral margin straight; adductor muscle impressions well defined; cardinal teeth not large, two on the left valve and one on the right; lateral teeth delicate; beak, in present specimen, smooth, slightly sculptured in recent specimens. Lo Stock Photo

RMRGH54H–. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. NIAGARA FALLS AND VICINITY 249 Shell large, oblong, ovate, compressed and comparatively thin; surface regularly and smoothly marked by growth lines; anterior end rounded, posterior end slightly angulated; dorsal margins straight or nearly so, hollowed a little back of the beaks; ventral margin straight; adductor muscle impressions well defined; cardinal teeth not large, two on the left valve and one on the right; lateral teeth delicate; beak, in present specimen, smooth, slightly sculptured in recent specimens. Lo

. Bulletin. Science; Natural history; Natural history. GP RAY GA Figure 3. Comparison of suggested muscle action of M. adductor mandibularis externus in closing the jaw as suggested by Ray for Gopherus polyphemus (GP) and the present study for Gopherus agassizi (GA). The dark area on the right side of the Gopherus agassizi skull shows the relative position of the os transiliens. The symbols used in the figure include: a. tendon of M. adductor mandibularis ex- ternus; b. posterior belly of M. adductor mandibularis externus portio superficialis-. c. posterior belly of the M. adductor mandibulari Stock Photo

RMRH03KY–. Bulletin. Science; Natural history; Natural history. GP RAY GA Figure 3. Comparison of suggested muscle action of M. adductor mandibularis externus in closing the jaw as suggested by Ray for Gopherus polyphemus (GP) and the present study for Gopherus agassizi (GA). The dark area on the right side of the Gopherus agassizi skull shows the relative position of the os transiliens. The symbols used in the figure include: a. tendon of M. adductor mandibularis ex- ternus; b. posterior belly of M. adductor mandibularis externus portio superficialis-. c. posterior belly of the M. adductor mandibulari

. Bulletin of the Natural History Museum Zoology. Fig. 16 Yoldiella similiris. Lateral views of a series of shells to show changes in shape with growth. Specimens from Sta. 236 Argentine Basin. (Scale = 1.0 mm).. Fig. 15 Yoldiella spp. Dorsal views of shells of a, Y. obesa Q obesa; b, Y. similiris and c, Y. lucida. (Scale = 1.0 mm). is particularly noticeable in the larger specimens. The height to length ratio is greater in Y. similiris. Internal morphology (Fig. 14). The internal morphology is very similar to that of Y. lucida. The adductor muscles are unequal in size, the posterior muscle is Stock Photo

RMRGDKJA–. Bulletin of the Natural History Museum Zoology. Fig. 16 Yoldiella similiris. Lateral views of a series of shells to show changes in shape with growth. Specimens from Sta. 236 Argentine Basin. (Scale = 1.0 mm).. Fig. 15 Yoldiella spp. Dorsal views of shells of a, Y. obesa Q obesa; b, Y. similiris and c, Y. lucida. (Scale = 1.0 mm). is particularly noticeable in the larger specimens. The height to length ratio is greater in Y. similiris. Internal morphology (Fig. 14). The internal morphology is very similar to that of Y. lucida. The adductor muscles are unequal in size, the posterior muscle is

. Roaring in horses (laryngismus paralyticus): its history, nature, causes, prevention, and treatment ... Horses; Roaring. Anatomy and Physiology of the Larynx. 75 2. Cricoid Cartilage (Oartilago cricoidea), Yigs. 1, e; 2, d d; 3, e d.—Next in size to the foregoing, this cartilage forms a complete ring, like a finger-ring with a very wide bezel, the narrow portion being in front and around the. Fig. 2.^posterioe view of the larynx. a a, Arytsenoid muscle—constrictor or adductor of tlje larynx; 5 ft, Posterior crioo-arytsenoid muscles—dilators or abductors of the larynx ; c c, Santorini's carti Stock Photo

RMRE3TBA–. Roaring in horses (laryngismus paralyticus): its history, nature, causes, prevention, and treatment ... Horses; Roaring. Anatomy and Physiology of the Larynx. 75 2. Cricoid Cartilage (Oartilago cricoidea), Yigs. 1, e; 2, d d; 3, e d.—Next in size to the foregoing, this cartilage forms a complete ring, like a finger-ring with a very wide bezel, the narrow portion being in front and around the. Fig. 2.^posterioe view of the larynx. a a, Arytsenoid muscle—constrictor or adductor of tlje larynx; 5 ft, Posterior crioo-arytsenoid muscles—dilators or abductors of the larynx ; c c, Santorini's carti

. Bulletin of the Natural History Museum Zoology. Fig. 8 Cardiolucina civica from Andaman Islands. Large specimen illustrated by Melvill and Sykes (1897, fig. 1) as Lucina (Codakia) semperiana Issel (BMNH 1898.4.30.7) a. Right valve exterior; b. Left valve interior. Scale bar a-b = 1.0mm. cardinal large and the anterior very small. There is a single anterior lateral tooth. Ligament short, extending from the beak to about half way to posterior lateral tooth. Inner margin of shell thickened and with 30 crenulations. Small denticles on anterodorsal margin. Ante- rior adductor muscle scar elongate Stock Photo

RMRGDJNA–. Bulletin of the Natural History Museum Zoology. Fig. 8 Cardiolucina civica from Andaman Islands. Large specimen illustrated by Melvill and Sykes (1897, fig. 1) as Lucina (Codakia) semperiana Issel (BMNH 1898.4.30.7) a. Right valve exterior; b. Left valve interior. Scale bar a-b = 1.0mm. cardinal large and the anterior very small. There is a single anterior lateral tooth. Ligament short, extending from the beak to about half way to posterior lateral tooth. Inner margin of shell thickened and with 30 crenulations. Small denticles on anterodorsal margin. Ante- rior adductor muscle scar elongate

. Bulletin - New York State Museum. Science. NIAGARA FALLS AND 'ICINITY 249 Shell large, oblong, ovate, compressed and comparatively thin; surface regularly and smoothly marked by growth lines; anterior end rounded, posterior end slightly angulated; dorsal margins straight or nearly so^ hollowed a little back of the beaks; ventral rnargin straight; adductor muscle impressions well defined; cardinal teeth not large, two on the left valve and one on the right; lateral teeth delicate; beak, in present specimen, smooth, slightly sculptured in recent specimens. Locality. Goat island. Lampsilis ell Stock Photo

RMRGK544–. Bulletin - New York State Museum. Science. NIAGARA FALLS AND 'ICINITY 249 Shell large, oblong, ovate, compressed and comparatively thin; surface regularly and smoothly marked by growth lines; anterior end rounded, posterior end slightly angulated; dorsal margins straight or nearly so^ hollowed a little back of the beaks; ventral rnargin straight; adductor muscle impressions well defined; cardinal teeth not large, two on the left valve and one on the right; lateral teeth delicate; beak, in present specimen, smooth, slightly sculptured in recent specimens. Locality. Goat island. Lampsilis ell

. A compend of equine anatomy and physiology. Horses. 78 EQUINE ANATOMY. Fig. 9.. MUSCLES ON INNER ASPECT OF LEFT POSTERIOR LIMB. i, Crest of the ilium; 2, Section through it; 3, Sacro-ischiatic ligament; 4, Pyriformis ; 5, Posterior portion of sacro-ischiatic ligament; 6, Tuberosity of ischium; 7, Anterior portion of ischium, sawn through; 8, Pubis ; 9, Obturator foramen; 10, External iliac artery and vein, 11; 12, Obturator artery and vein; the figures are placed on the internal obturator muscle ; 13, Long adductor of the leg, or sartorius; 14, Small adduc- tor of the thigh, or adductor brev Stock Photo

RMREE18B–. A compend of equine anatomy and physiology. Horses. 78 EQUINE ANATOMY. Fig. 9.. MUSCLES ON INNER ASPECT OF LEFT POSTERIOR LIMB. i, Crest of the ilium; 2, Section through it; 3, Sacro-ischiatic ligament; 4, Pyriformis ; 5, Posterior portion of sacro-ischiatic ligament; 6, Tuberosity of ischium; 7, Anterior portion of ischium, sawn through; 8, Pubis ; 9, Obturator foramen; 10, External iliac artery and vein, 11; 12, Obturator artery and vein; the figures are placed on the internal obturator muscle ; 13, Long adductor of the leg, or sartorius; 14, Small adduc- tor of the thigh, or adductor brev

. Bulletin of the Natural History Museum Zoology. 116 J.D. TAYLOR AND E.A. GLOVER. Fig. 26 a-b, Cardiolucina sp. Corregidor, Philippines (USNM 294200); c, Cardiolucina sp Sibugay Island, Masbate, Philippines (USNM 29266). Scale bars a = 400um, b = 500|im, c=lmm. lamellae. Hinge plate thick. Left valve with single, hooked anterior lateral tooth, two cardinals and single posterior lateral tooth. Right valve with similar. Indentations on both anterior and posterior margins which correspond to the position of sulci. Inner margin with about 40 crenulations. Anterior adductor muscle scar elongate, n Stock Photo

RMRGDJ7R–. Bulletin of the Natural History Museum Zoology. 116 J.D. TAYLOR AND E.A. GLOVER. Fig. 26 a-b, Cardiolucina sp. Corregidor, Philippines (USNM 294200); c, Cardiolucina sp Sibugay Island, Masbate, Philippines (USNM 29266). Scale bars a = 400um, b = 500|im, c=lmm. lamellae. Hinge plate thick. Left valve with single, hooked anterior lateral tooth, two cardinals and single posterior lateral tooth. Right valve with similar. Indentations on both anterior and posterior margins which correspond to the position of sulci. Inner margin with about 40 crenulations. Anterior adductor muscle scar elongate, n

. Bulletin of the British Museum (Natural History) Zoology. CRANIAL ANATOMY AND PHYLOGENY OF BELODONTICHTHYS LAP 153. AH Fig. 21 A, Silurus triostegus: deep cranial musculature; most of muscles Al and LAP removed; dashed lines indicate extent of DO and LAP; B, detail of insertion of ET and RT muscles (BMNH 1969.3.3:168-76); C, Wallago attu: deep cranial musculature; posterior border of the medial AH indicated by dashed lines on hyomandibular (BMNH 1891.11.30:156-61). 23. Dorsal margin of Al portion of adductor mandibulae muscle contiguous with epaxialis musculature (p. 149) Exclusively with Kr Stock Photo

RMRGHXP8–. Bulletin of the British Museum (Natural History) Zoology. CRANIAL ANATOMY AND PHYLOGENY OF BELODONTICHTHYS LAP 153. AH Fig. 21 A, Silurus triostegus: deep cranial musculature; most of muscles Al and LAP removed; dashed lines indicate extent of DO and LAP; B, detail of insertion of ET and RT muscles (BMNH 1969.3.3:168-76); C, Wallago attu: deep cranial musculature; posterior border of the medial AH indicated by dashed lines on hyomandibular (BMNH 1891.11.30:156-61). 23. Dorsal margin of Al portion of adductor mandibulae muscle contiguous with epaxialis musculature (p. 149) Exclusively with Kr

RMRGDKH5–. Bulletin of the Natural History Museum Zoology. Fig. 16 Yoldiella similiris. Lateral views of a series of shells to show changes in shape with growth. Specimens from Sta. 236 Argentine Basin. (Scale =1.0 mm).. Fig. 15 Yoldiella spp. Dorsal views of shells of a, Y. obesa Q obesa; b, Y. similiris and c, Y. lucida. (Scale = 1.0 mm). is particularly noticeable in the larger specimens. The height to length ratio is greater in Y. similiris. Internal morphology (Fig. 14). The internal morphology is very similar to that of Y. lucida. The adductor muscles are unequal in size, the posterior muscle is

. Annual report of the Regents. New York State Museum; Science. NIAGARA FALLS AND VICINITY 249 Shell large, oblong, ovate, compressed and comparatively thin; surface regularly and smoothly marked by growth lines; anterior end rounded, posterior end slightly angulated; dorsal margins straight or nearly so, hollowed a little back of the beaks; ventral margin straight; adductor muscle impressions well defined; cardinal teeth not large, two on the left valve and one on the right; lateral teeth delicate; beak, in present specimen, smooth, slightly sculptured in recent specimens. Locality. Goat isla Stock Photo

RMRM72WP–. Annual report of the Regents. New York State Museum; Science. NIAGARA FALLS AND VICINITY 249 Shell large, oblong, ovate, compressed and comparatively thin; surface regularly and smoothly marked by growth lines; anterior end rounded, posterior end slightly angulated; dorsal margins straight or nearly so, hollowed a little back of the beaks; ventral margin straight; adductor muscle impressions well defined; cardinal teeth not large, two on the left valve and one on the right; lateral teeth delicate; beak, in present specimen, smooth, slightly sculptured in recent specimens. Locality. Goat isla

. The biology of marine animals. Marine animals; Physiology, Comparative. EFFECTOR MECHANISMS 391 plain fibres and responsible for quick tonic contractions (Ostrect, Pecten, etc.). The anterior and posterior adductor muscles are supplied by nerves from the cerebral and visceral ganglia respectively; the byssal retractor by the. J-I00//V d llltf IUhnlfilillUiiili-r lU^t-A-tilt - T***^ limner SM 40^ftr-j)H+^ 5 sec Fig. 9.14a. Electrical and Mechanical activity of Pecten Adductor Muscle M, myograms; SM, STR, potentials in smooth and striated parts of muscle, respec- tively; a, striated muscle pot Stock Photo

RMRHK2JK–. The biology of marine animals. Marine animals; Physiology, Comparative. EFFECTOR MECHANISMS 391 plain fibres and responsible for quick tonic contractions (Ostrect, Pecten, etc.). The anterior and posterior adductor muscles are supplied by nerves from the cerebral and visceral ganglia respectively; the byssal retractor by the. J-I00//V d llltf IUhnlfilillUiiili-r lU^t-A-tilt - T***^ limner SM 40^ftr-j)H+^ 5 sec Fig. 9.14a. Electrical and Mechanical activity of Pecten Adductor Muscle M, myograms; SM, STR, potentials in smooth and striated parts of muscle, respec- tively; a, striated muscle pot

. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 226 Bulletin Museum of Comparative Zoology, Vol. 157, No. 4 siphonal retractor pedal retractor posterior adductor umbonal reflection anterior adductor. ventral adductor 1 bona!-ventral ridg Text-Figure 1. Nomenclature of parts of Xylophaga. (1) Internal view of left valve showing relative position of muscle scars. (2) External view of left valve. (3) Dorsal view of animal with siphons retracted. (4) Lateral view of entire animal with siphons extended. Group 1. Mesoplax composed of two simple flat or slightly cuived pl Stock Photo

RMRGEX0Y–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 226 Bulletin Museum of Comparative Zoology, Vol. 157, No. 4 siphonal retractor pedal retractor posterior adductor umbonal reflection anterior adductor. ventral adductor 1 bona!-ventral ridg Text-Figure 1. Nomenclature of parts of Xylophaga. (1) Internal view of left valve showing relative position of muscle scars. (2) External view of left valve. (3) Dorsal view of animal with siphons retracted. (4) Lateral view of entire animal with siphons extended. Group 1. Mesoplax composed of two simple flat or slightly cuived pl

. Cephalopoda. Cephalopoda. (51). FIGURE 5. Scheme of organization of molluscs: 1 — cerebral part; 2 — pleural part; 3 — pedal part of the esopha- geal ring; 4 — statocyst; 5 — foot; 6 — projections of the retractor of the cephalopodium or shell adductor; 7 — insertion of this muscle on the shell; 8 — anterior branchial ganglion; 9 — median point on the anterior transverse mantle groove; 10 — posterior part of mantle cavity; 11 — free margin of shell; 12 — free margin of mantle; 13 — mantle; 14 — posterior gill; 15 — anterior gill; 16 — position of anus in the middle of posterior transverse ma Stock Photo

RMRJCP01–. Cephalopoda. Cephalopoda. (51). FIGURE 5. Scheme of organization of molluscs: 1 — cerebral part; 2 — pleural part; 3 — pedal part of the esopha- geal ring; 4 — statocyst; 5 — foot; 6 — projections of the retractor of the cephalopodium or shell adductor; 7 — insertion of this muscle on the shell; 8 — anterior branchial ganglion; 9 — median point on the anterior transverse mantle groove; 10 — posterior part of mantle cavity; 11 — free margin of shell; 12 — free margin of mantle; 13 — mantle; 14 — posterior gill; 15 — anterior gill; 16 — position of anus in the middle of posterior transverse ma

. The Australian zoologist. Zoology; Zoology; Zoology. J. SANDERS and M. DAVIES M. plantaris longus. Fleshy portion short. M. tibialis anticus longus. Both heads fleshy, dorsal head slightly thinner. M. tibialis anticus brevis. Very small muscle. (vii) Litoria caerulea (Figs 2, 3, 4 and 5) M. cruralis. Much smaller, thinner muscle. M. glutaeus magnus. No accessory tendon present. M. semimembranosus. Origin: wide, short tendon from dorso-posterior and posterior pelvic rim. Two heads can be separated. M. sartorius. Origin: long, thin tendon. M. adductor longus. Absent. M. obturator externus. Ins Stock Photo

RMRJPHDK–. The Australian zoologist. Zoology; Zoology; Zoology. J. SANDERS and M. DAVIES M. plantaris longus. Fleshy portion short. M. tibialis anticus longus. Both heads fleshy, dorsal head slightly thinner. M. tibialis anticus brevis. Very small muscle. (vii) Litoria caerulea (Figs 2, 3, 4 and 5) M. cruralis. Much smaller, thinner muscle. M. glutaeus magnus. No accessory tendon present. M. semimembranosus. Origin: wide, short tendon from dorso-posterior and posterior pelvic rim. Two heads can be separated. M. sartorius. Origin: long, thin tendon. M. adductor longus. Absent. M. obturator externus. Ins

. Annual report of the Regents. New York State Museum; Science. 252 NEW YORK ST'ATE MUSEUM margin oval; ventral margin sloping inward toward the posterior end; muscle impressions deep, anterior adductor muscle scar-pitted; cardinal teeth large and heavy; laterals strong and straight or nearly so, with deep, wide impressions; beaks large and prominent, showing no sculpture. Locality. From excavations in Pros- pect park. Quadrula coccinea (Conrad) Simpson 1900 (Fig. 190). Unio coccineus Conrad (1836. Monograph, 3:29) Quadrula coccinea Simpson (1900. U. S. nat. mus. Proc. 22:788) Shell quadrate, Stock Photo

RMRM72T7–. Annual report of the Regents. New York State Museum; Science. 252 NEW YORK ST'ATE MUSEUM margin oval; ventral margin sloping inward toward the posterior end; muscle impressions deep, anterior adductor muscle scar-pitted; cardinal teeth large and heavy; laterals strong and straight or nearly so, with deep, wide impressions; beaks large and prominent, showing no sculpture. Locality. From excavations in Pros- pect park. Quadrula coccinea (Conrad) Simpson 1900 (Fig. 190). Unio coccineus Conrad (1836. Monograph, 3:29) Quadrula coccinea Simpson (1900. U. S. nat. mus. Proc. 22:788) Shell quadrate,

. Bulletin of the British Museum (Natural History), Geology. HINGE IN DORSAL VIEW Selvage Left Valve Anterior Radial pore canals dm Dorsal muscle scars am. Adductor muscle scars fm Frontal muscle scar f Fulcral point as Anterior socket avl. Antero-ventral lobe np. Normal pore canols Fig. 6. Internal structure of the left valve of Cytheretta. Antero-dorsal platform. HINGE IN DORSAL VIEW Posterior tooth Posterior indentation Flange Flange groove Right Vaive Fig. 7. Internal structure of the right valve of Cytheretta.. Please note that these images are extracted from scanned page images that may Stock Photo

RMRGJA25–. Bulletin of the British Museum (Natural History), Geology. HINGE IN DORSAL VIEW Selvage Left Valve Anterior Radial pore canals dm Dorsal muscle scars am. Adductor muscle scars fm Frontal muscle scar f Fulcral point as Anterior socket avl. Antero-ventral lobe np. Normal pore canols Fig. 6. Internal structure of the left valve of Cytheretta. Antero-dorsal platform. HINGE IN DORSAL VIEW Posterior tooth Posterior indentation Flange Flange groove Right Vaive Fig. 7. Internal structure of the right valve of Cytheretta.. Please note that these images are extracted from scanned page images that may

. Bulletin - New York State Museum. Science. 252 NEW YORK STATE MUSEUM margin oval; ventral margin sloping inward toward the posterior end; muscle impressions deep, anterior adductor muscle scar-pitted; cardinal teeth large and heavy; laterals strong and straight or nearly so, with deep, wide impressions; beaks large and '^ prominent, showing no sculpture. Locality. From excavations in Pros- / pect park. duadrula coccinea (Conrad) Simpson 1900 (Fig. 190). Unio cocci neus Conrad (1836. Monograph, 3:29) Quadrula coccinea Simpson (1900. U. S. nat. iJiiis. Proc. 22:788) Shell quadrate, oval, thick Stock Photo

RMRGK53P–. Bulletin - New York State Museum. Science. 252 NEW YORK STATE MUSEUM margin oval; ventral margin sloping inward toward the posterior end; muscle impressions deep, anterior adductor muscle scar-pitted; cardinal teeth large and heavy; laterals strong and straight or nearly so, with deep, wide impressions; beaks large and '^ prominent, showing no sculpture. Locality. From excavations in Pros- / pect park. duadrula coccinea (Conrad) Simpson 1900 (Fig. 190). Unio cocci neus Conrad (1836. Monograph, 3:29) Quadrula coccinea Simpson (1900. U. S. nat. iJiiis. Proc. 22:788) Shell quadrate, oval, thick

. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. 252 NEW YORK STATE MUSEUM margin oval; ventral margin sloping inward toward the posterior end; muscle impressions deep, anterior adductor muscle scar-pitted; cardinal teeth large and heavy; laterals ... ' strong and straight or nearly so, with /f.:â â â â ' tV,( " i v deep, wide impressions; beaks large and ... I J0. prominent, showing no sculpture. 'Â§ Locality. From excavations in Pros- j pect park. '4^,. / Quadrula coccinea (Conrad) Simpson 1900 (Fig. 190). Unio coccineus i^-â¢ ^-->" Conrad (1836 Stock Photo

RMRGH522–. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. 252 NEW YORK STATE MUSEUM margin oval; ventral margin sloping inward toward the posterior end; muscle impressions deep, anterior adductor muscle scar-pitted; cardinal teeth large and heavy; laterals ... ' strong and straight or nearly so, with /f.:â â â â ' tV,( " i v deep, wide impressions; beaks large and ... I J0. prominent, showing no sculpture. 'Â§ Locality. From excavations in Pros- j pect park. '4^,. / Quadrula coccinea (Conrad) Simpson 1900 (Fig. 190). Unio coccineus i^-â¢ ^-->" Conrad (1836

. Bulletin of the British Museum (Natural History), Geology. OF NORTH-WEST EUROPE 279 Posterior socket Posterior radial pore canals Anlero-median tooth 'Antero-dorsal lobe. HINGE IN DORSAL VIEW Selvage Left Valve Anterior Radial pore canals dm Dorsal muscle scars am. Adductor muscle scars fm Frontal muscle scar f Fulcral point as Anterior socket avl. Antero-ventral lobe np. Normal pore canols Fig. 6. Internal structure of the left valve of Cytheretta. Antero-dorsal platform. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabili Stock Photo

RMRGJA2M–. Bulletin of the British Museum (Natural History), Geology. OF NORTH-WEST EUROPE 279 Posterior socket Posterior radial pore canals Anlero-median tooth 'Antero-dorsal lobe. HINGE IN DORSAL VIEW Selvage Left Valve Anterior Radial pore canals dm Dorsal muscle scars am. Adductor muscle scars fm Frontal muscle scar f Fulcral point as Anterior socket avl. Antero-ventral lobe np. Normal pore canols Fig. 6. Internal structure of the left valve of Cytheretta. Antero-dorsal platform. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabili

. Bulletin. Natural history; Natuurlijke historie. G. (R.) OVATA PEDAL< ORGAN BYSSAL GROOVE 'BVSSUS CAVITY POSTERIOR PEDAL RETRACTOR,. G. (G.) HIANS PEDAL ORGAN 6-8. The major pedal and shell adductor musculature in the tropical Western Atlantic gas- aenids. The epithelium is shown intact near the base of the foot to show the position of the Figs. trociiaenicls. ine epitii^iium la anvyv^n mLav^i ii-<ii vnv- »^<io» ^^i iii iv^wi iv/ jhwt* m*- ^^vjniv^n w* m^, anterior pedal organ and the longitudinal byssal groove. The anterior adductor muscle in Spengteria rostrata (Fig. 6) is sho Stock Photo

RMRGY111–. Bulletin. Natural history; Natuurlijke historie. G. (R.) OVATA PEDAL< ORGAN BYSSAL GROOVE 'BVSSUS CAVITY POSTERIOR PEDAL RETRACTOR,. G. (G.) HIANS PEDAL ORGAN 6-8. The major pedal and shell adductor musculature in the tropical Western Atlantic gas- aenids. The epithelium is shown intact near the base of the foot to show the position of the Figs. trociiaenicls. ine epitii^iium la anvyv^n mLav^i ii-<ii vnv- »^<io» ^^i iii iv^wi iv/ jhwt* m*- ^^vjniv^n w* m^, anterior pedal organ and the longitudinal byssal groove. The anterior adductor muscle in Spengteria rostrata (Fig. 6) is sho

. ZoÃ¶logy [microform] : descriptive and practical. Zoology; Zoologie. Pelecypoda. "7 Nervous System of the Clam.â There are thr. connected by a nerve corrt wM.k ' ^^* *â â Â« 1 Th. Â» J , '^'' P''*^*^ oâ¢'' the gullet deeoW tllTn !; " ^'"^"Â°"^' 'y'"S -^'"^^'y ^WÂ«= by side deeply imbedded m muscle, near the middle of the foot' Gullet -^ Visceral Oanglions. Fig. 72. Clam, Nervous Sysie EM. fhi'..^" ** ""''^'' ""â '^'=^ "f *Â« posterior adductor are the otWs ^^p"! S=^"8''Â°"^='^Â« ""â¢eh easier to find th Stock Photo

RMREND74–. ZoÃ¶logy [microform] : descriptive and practical. Zoology; Zoologie. Pelecypoda. "7 Nervous System of the Clam.â There are thr. connected by a nerve corrt wM.k ' ^^* *â â Â« 1 Th. Â» J , '^'' P''*^*^ oâ¢'' the gullet deeoW tllTn !; " ^'"^"Â°"^' 'y'"S -^'"^^'y ^WÂ«= by side deeply imbedded m muscle, near the middle of the foot' Gullet -^ Visceral Oanglions. Fig. 72. Clam, Nervous Sysie EM. fhi'..^" ** ""''^'' ""â '^'=^ "f *Â« posterior adductor are the otWs ^^p"! S=^"8''Â°"^='^Â« ""â¢eh easier to find th

. The Bashford Dean memorial volume :. Fishes; Sharks; Fishes, Fossil. im Pl ^^ P^f b Irk. prnc Text-figure 112. Text-figure 113. Sections through gills of elasmobranchs, showing afferent and efferent vessels. Text-figure 112. Section across gill-bar of Scyllium canicula, late embryo 32 mm. long, showing blood supply to lamellae. aef, anterior efferent artery; af, afferent artery; al, anterior lamella (filament); b, branchial bar; em, external constrictor muscle; gr, gill-ray; gr% gill-raker; im, adductor branchialis muscle; n, nerve; pef, posterior efferent artery; pl, posterior lamella (fila Stock Photo

RMRJMAKW–. The Bashford Dean memorial volume :. Fishes; Sharks; Fishes, Fossil. im Pl ^^ P^f b Irk. prnc Text-figure 112. Text-figure 113. Sections through gills of elasmobranchs, showing afferent and efferent vessels. Text-figure 112. Section across gill-bar of Scyllium canicula, late embryo 32 mm. long, showing blood supply to lamellae. aef, anterior efferent artery; af, afferent artery; al, anterior lamella (filament); b, branchial bar; em, external constrictor muscle; gr, gill-ray; gr% gill-raker; im, adductor branchialis muscle; n, nerve; pef, posterior efferent artery; pl, posterior lamella (fila

. Bulletins of American paleontology. 140 Bulletin 369. Plate 2 Brachiopods l,o,„ the Thn,nU,n Creek Member of the Flume Formaticv All specimens from sample 3F from section A at GSC Thornton Pass locality. Ancient Wall Reef Platform, Jasper National Park. Alberta. Canada. All specimens xl.5 unless otherwise indicated. 1-13. Pseudoatrxpa aft. P. ai^anleu (Webster. 1921). 1-5. Figured specimen. GSC 122818: dorsal, anterior, ventral, posterior, and left-lateral views, respectively of damaged shell. 6 P 13 GSC p->816- 6 13 internal view of dorsal valve showing lobate impressed adductor muscle f Stock Photo

RMRG8YDH–. Bulletins of American paleontology. 140 Bulletin 369. Plate 2 Brachiopods l,o,„ the Thn,nU,n Creek Member of the Flume Formaticv All specimens from sample 3F from section A at GSC Thornton Pass locality. Ancient Wall Reef Platform, Jasper National Park. Alberta. Canada. All specimens xl.5 unless otherwise indicated. 1-13. Pseudoatrxpa aft. P. ai^anleu (Webster. 1921). 1-5. Figured specimen. GSC 122818: dorsal, anterior, ventral, posterior, and left-lateral views, respectively of damaged shell. 6 P 13 GSC p->816- 6 13 internal view of dorsal valve showing lobate impressed adductor muscle f

. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 180 Btdletin Museum of Comparative Zoolof^y, Vol. 135, No. 3. Fig. 9. Chimaera monsfroso. Muscles of the head, lateral view. C.max., Maxillary cartilage; C.plb., prelabial car- tilage; C.pmnd., premandibular cartilage; l.a.o.a., levator anguli oris anterior; l.a.o.p., levator anguli oris posterior; ic.p., levator of prelabial cartilage; M.a.m., adductor mandibulae; M.I.a., labialis anterior muscle; M.l.i., lobiaiis inferior muscle; M.I.p., labialis posterior muscle; M.pr., preorbitalis muscle; n.cap., nasal capsule. ( Stock Photo

RMRGF1R5–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 180 Btdletin Museum of Comparative Zoolof^y, Vol. 135, No. 3. Fig. 9. Chimaera monsfroso. Muscles of the head, lateral view. C.max., Maxillary cartilage; C.plb., prelabial car- tilage; C.pmnd., premandibular cartilage; l.a.o.a., levator anguli oris anterior; l.a.o.p., levator anguli oris posterior; ic.p., levator of prelabial cartilage; M.a.m., adductor mandibulae; M.I.a., labialis anterior muscle; M.l.i., lobiaiis inferior muscle; M.I.p., labialis posterior muscle; M.pr., preorbitalis muscle; n.cap., nasal capsule. (

. Bulletin of the British Museum (Natural History). PPmx 1: Palato-premaxillary ligament Pthyl: Posterohyal (Posterior ceratohyal) Q: Quadrate SE Max 1: Superior ethmomaxillary ligament So Lig P: Suborbital branch of ligamentum primordium Sthy M ; Sternohyoideus muscle Symp: Symplectic T: Tendon TAla'': Tendon from adductor Ala" muscle TAl^: Tendon from adductor Al|8 muscle TA^+2: Shared tendon of adductor A1/3 and A2 muscles TA1/S+A2/3: Shared tendon of adductor A1/3 and A2^ muscles TA2/S: Tendon from adductor A2/3 muscle TD: Ligament from dentary joining tendon from adductor Al|8 muscle Stock Photo

RMRGJAJF–. Bulletin of the British Museum (Natural History). PPmx 1: Palato-premaxillary ligament Pthyl: Posterohyal (Posterior ceratohyal) Q: Quadrate SE Max 1: Superior ethmomaxillary ligament So Lig P: Suborbital branch of ligamentum primordium Sthy M ; Sternohyoideus muscle Symp: Symplectic T: Tendon TAla'': Tendon from adductor Ala" muscle TAl^: Tendon from adductor Al|8 muscle TA^+2: Shared tendon of adductor A1/3 and A2 muscles TA1/S+A2/3: Shared tendon of adductor A1/3 and A2^ muscles TA2/S: Tendon from adductor A2/3 muscle TD: Ligament from dentary joining tendon from adductor Al|8 muscle

. Bulletin of the British Museum (Natural History) Zoology. DEEP SEA PROTOBRANCHIA 167 N. America 30-6-65. Biscay Biogas IV Sta.DS53 19-2-74 Biogas VI Sta.DS84 Cape Verde 2910-74 7-2-67 Sta.148 riii -Tr-Trr-Tr-Trl Guinea Walda Sta.DS31 29-11-67 3 4 Length mm. Fig. 75 Ledella ultima: Size frequency histograms for samples from eight Stations. body to form a loop on the right side of the body. Its course takes it close to the anterior adductor muscle and then to a point immediately posterior to the ligament where it crosses to the left side of the body to describe a similar loop to that on the ri Stock Photo

RMRGH0FR–. Bulletin of the British Museum (Natural History) Zoology. DEEP SEA PROTOBRANCHIA 167 N. America 30-6-65. Biscay Biogas IV Sta.DS53 19-2-74 Biogas VI Sta.DS84 Cape Verde 2910-74 7-2-67 Sta.148 riii -Tr-Trr-Tr-Trl Guinea Walda Sta.DS31 29-11-67 3 4 Length mm. Fig. 75 Ledella ultima: Size frequency histograms for samples from eight Stations. body to form a loop on the right side of the body. Its course takes it close to the anterior adductor muscle and then to a point immediately posterior to the ligament where it crosses to the left side of the body to describe a similar loop to that on the ri

. Elements of comparative zoology. Zoology. FIG. 41.—Quahog (Venus mercenaria), with foot and siphons extended. then strong retractor muscles to draw them back are present. All of these muscles—adductors, retractors, etc. -leave their impress on the shell, so that the student, with the shell alone, may know of some •/ of the structures of the soft parts (fig. 42). Water is drawn into the mantle-cavity by means. of very minute hair-like FlG- 42.—inside of bivalve shell ing muscular impressions of a, an- StrUCtlireS (Cilia} Which terior adductor; p, posterior adduc- tor; s, siphonal muscle. cove Stock Photo

RMRCNK3M–. Elements of comparative zoology. Zoology. FIG. 41.—Quahog (Venus mercenaria), with foot and siphons extended. then strong retractor muscles to draw them back are present. All of these muscles—adductors, retractors, etc. -leave their impress on the shell, so that the student, with the shell alone, may know of some •/ of the structures of the soft parts (fig. 42). Water is drawn into the mantle-cavity by means. of very minute hair-like FlG- 42.—inside of bivalve shell ing muscular impressions of a, an- StrUCtlireS (Cilia} Which terior adductor; p, posterior adduc- tor; s, siphonal muscle. cove

. Discovery reports. Discovery (Ship); Scientific expeditions. HEART m.ni.s.pc. iii.I.s.pc.. a.ao.oe. p.ao.oe. s.ii.i: ENDOSTERN >iix.2,t. Fig. 5. Dorsal aspect of blood system of Doloria levis to show the associated musculature and the endosternite. a.h.a. anterior hypostomal apodeme; a.l.a. antenno-labral apodeme; ant.a. antennal artery; ao.t. aortic tendon; f.a.pc. floor of anterior pericardium; f.p.pc. floor of posterior pericardium; fr.a. frontal apodeme; h.v. hepatic valve; m.a.ao.oe. anterior aortic-oesophageal muscle; m.add.t. tendon of adductor muscle; m.ao. aortic muscle; m.ao.e. Stock Photo

RMRCDRYN–. Discovery reports. Discovery (Ship); Scientific expeditions. HEART m.ni.s.pc. iii.I.s.pc.. a.ao.oe. p.ao.oe. s.ii.i: ENDOSTERN >iix.2,t. Fig. 5. Dorsal aspect of blood system of Doloria levis to show the associated musculature and the endosternite. a.h.a. anterior hypostomal apodeme; a.l.a. antenno-labral apodeme; ant.a. antennal artery; ao.t. aortic tendon; f.a.pc. floor of anterior pericardium; f.p.pc. floor of posterior pericardium; fr.a. frontal apodeme; h.v. hepatic valve; m.a.ao.oe. anterior aortic-oesophageal muscle; m.add.t. tendon of adductor muscle; m.ao. aortic muscle; m.ao.e.

Posterior adductor muscle Stock Photos and Images

Posterior adductor muscle Stock Photos and Images

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