Anterior nucleus of thalamus hi-res stock photography and images

medically accurate illustration of Cerebral Fornix Stock Photo

RF2KAHRKR–medically accurate illustration of Cerebral Fornix

Organic and functional nervous diseases; a text-book of neurology . erves and their nuclei are numbered III. to XII. BrcJ, superiorpeduncle of cerebellum; Cm, corpus mammillare ; Cop, posterior commissure; DB, decussation ofsuperior peduncle ; DLm, sensory decussation in medulla ; DPi/, motor decussation in medulla ; BV,crossed bundle of V. nerve ; Fai, internal arcuate fibres ; Fcl, fornix ; Fng, funiculus gracilis ; Flp,posterior longitudinal bundle ; Frtf, fasciculus retroflexus ; If, infundibulum ; Leo, locus caeruleus;I/m, lemniscus; JVa, anterior nucleus of thalamus; Nai; nucleus arcuatu Stock Photo

RM2AMYDEG–Organic and functional nervous diseases; a text-book of neurology . erves and their nuclei are numbered III. to XII. BrcJ, superiorpeduncle of cerebellum; Cm, corpus mammillare ; Cop, posterior commissure; DB, decussation ofsuperior peduncle ; DLm, sensory decussation in medulla ; DPi/, motor decussation in medulla ; BV,crossed bundle of V. nerve ; Fai, internal arcuate fibres ; Fcl, fornix ; Fng, funiculus gracilis ; Flp,posterior longitudinal bundle ; Frtf, fasciculus retroflexus ; If, infundibulum ; Leo, locus caeruleus;I/m, lemniscus; JVa, anterior nucleus of thalamus; Nai; nucleus arcuatu

Deep brain stimulation or DBS at anterior thalamic nucleus for treatment of drug resistant epilepsy. Stock Vector

RF2GH8X2D–Deep brain stimulation or DBS at anterior thalamic nucleus for treatment of drug resistant epilepsy.

Archive image from page 673 of Cunningham's Text-book of anatomy (1914). Cunningham's Text-book of anatomy cunninghamstextb00cunn Year: 1914 ( Longitudinal fissure Corpus callosum Fornix Caudate nucleus Vena terminalis Tela chorioidea ventrieuli tertii â Thalamus â Third ventricle â Chorioid plexus Internal capsule Interventricular foramen '-''Column of fornix Anterior commissure Optic tract Infundibulum â Optic chiasma Optic nerve Substantia perforata anterior Olfactory peduncle Fig 569.âFrontal Section through the Cerebrum so as to cut through the three divisions of the lentiforra nucleus ; Stock Photo

RMW9H62R–Archive image from page 673 of Cunningham's Text-book of anatomy (1914). Cunningham's Text-book of anatomy cunninghamstextb00cunn Year: 1914 ( Longitudinal fissure Corpus callosum Fornix Caudate nucleus Vena terminalis Tela chorioidea ventrieuli tertii â Thalamus â Third ventricle â Chorioid plexus Internal capsule Interventricular foramen '-''Column of fornix Anterior commissure Optic tract Infundibulum â Optic chiasma Optic nerve Substantia perforata anterior Olfactory peduncle Fig 569.âFrontal Section through the Cerebrum so as to cut through the three divisions of the lentiforra nucleus ;

medically accurate illustration of the internal brain anatomy Stock Photo

RFF5YRTP–medically accurate illustration of the internal brain anatomy

Brain thalamus Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRP0–Brain thalamus Anatomy For Medical Concept 3D Illustration

. Cunningham's Text-book of anatomy. Anatomy. PARTS DERIVED FROM THE DIENCEPHALOK 613 External capsule ventral stalk streams out from the under aspect of the anterior part of the thalamus, in front of the hypothalamic tegmental region and the corpus mamillare. Its fibres arise in both the medial and lateral nuclei, and sweep downwards and laterally to reach the region below the lentiform nucleus. One very distinct band which lies dorsal to the other fibres (ansa lenticu- laris) comes from the lentiform nucleus to the thalamus, whilst the remainder (ansa peduncularis) proceed in a lateral direc Stock Photo

RMPFYB7P–. Cunningham's Text-book of anatomy. Anatomy. PARTS DERIVED FROM THE DIENCEPHALOK 613 External capsule ventral stalk streams out from the under aspect of the anterior part of the thalamus, in front of the hypothalamic tegmental region and the corpus mamillare. Its fibres arise in both the medial and lateral nuclei, and sweep downwards and laterally to reach the region below the lentiform nucleus. One very distinct band which lies dorsal to the other fibres (ansa lenticu- laris) comes from the lentiform nucleus to the thalamus, whilst the remainder (ansa peduncularis) proceed in a lateral direc

Human anatomy, including structure and development and practical considerations . its pole. Itis lined, as are all the other true entricles, with a delicate ejiithelial layer, theependyma, which likewise clothes the structures which encroach upon its lumen, asthe caudate nucleus and the thalamus, as well as those which seemingly hang freewithin it. as the choroid plexus and the fornix. It is usual to describe the ventricleas consisting of four parts, the body, and the anterior, posterior and inferior horns.The anterior horn and the body are practically one and separated by only an arbi-trary Stock Photo

RM2AWE12R–Human anatomy, including structure and development and practical considerations . its pole. Itis lined, as are all the other true entricles, with a delicate ejiithelial layer, theependyma, which likewise clothes the structures which encroach upon its lumen, asthe caudate nucleus and the thalamus, as well as those which seemingly hang freewithin it. as the choroid plexus and the fornix. It is usual to describe the ventricleas consisting of four parts, the body, and the anterior, posterior and inferior horns.The anterior horn and the body are practically one and separated by only an arbi-trary

medically accurate illustration of the brain anatomy Stock Photo

RFF5YRTD–medically accurate illustration of the brain anatomy

Brain putamen Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRNC–Brain putamen Anatomy For Medical Concept 3D Illustration

RFF5YT15–medically accurate illustration of the internal brain anatomy

. Cunningham's Text-book of anatomy. Anatomy. Longitudinal fissure Corpus callosum Fornix Caudate nucleus Vena terminalis Tela chorioidea ventrieuli tertii â Thalamus â Third ventricle â Chorioid plexus Internal capsule Interventricular foramen ^"-""Column of fornix Anterior commissure Optic tract Infundibulum â Optic chiasma Optic nerve Substantia perforata anterior Olfactory peduncle Fig 569.âFrontal Section through the Cerebrum so as to cut through the three divisions of the lentiforra nucleus ; posterior surface of the section shown here. Intersection of corona radiata and c Stock Photo

RMPFYB38–. Cunningham's Text-book of anatomy. Anatomy. Longitudinal fissure Corpus callosum Fornix Caudate nucleus Vena terminalis Tela chorioidea ventrieuli tertii â Thalamus â Third ventricle â Chorioid plexus Internal capsule Interventricular foramen ^"-""Column of fornix Anterior commissure Optic tract Infundibulum â Optic chiasma Optic nerve Substantia perforata anterior Olfactory peduncle Fig 569.âFrontal Section through the Cerebrum so as to cut through the three divisions of the lentiforra nucleus ; posterior surface of the section shown here. Intersection of corona radiata and c

Diseases of the nervous system : a text-book of neurology and psychiatry . iorcommunicating branch completing the circle of Willis. The middle cerebral arteries lie in the Sylvian fissure, giving off many VASCULAR DISTURBANCES 467 branches to the lenticular nucleus, the internal capsule, portions ofthe thalamus, and superficially irradiate the Island of Reil, Heschlsconvolution, and much of the lateral aspect of the brain. The anterior cerebral arteries supply the frontal areas, the olfactoryapparatus, the upper margin of the frontal, parietal, and occipitallobes on their mesial aspects, and m Stock Photo

RM2AKBFNJ–Diseases of the nervous system : a text-book of neurology and psychiatry . iorcommunicating branch completing the circle of Willis. The middle cerebral arteries lie in the Sylvian fissure, giving off many VASCULAR DISTURBANCES 467 branches to the lenticular nucleus, the internal capsule, portions ofthe thalamus, and superficially irradiate the Island of Reil, Heschlsconvolution, and much of the lateral aspect of the brain. The anterior cerebral arteries supply the frontal areas, the olfactoryapparatus, the upper margin of the frontal, parietal, and occipitallobes on their mesial aspects, and m

Brain White matter of cerebral hemisphere Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRFP–Brain White matter of cerebral hemisphere Anatomy For Medical Concept 3D Illustration

. Cunningham's Text-book of anatomy. Anatomy. 640 THE NEEVOUS SYSTEM. Chorioid plexus Lateral ventricle Claustrum Fasciculus mamillothalamicus Putanien Insula Globus pallidus Column of fornix Amygdaloid nucleus. Longitudinal fissure Corpus callosum Fornix Caudate nucleus Vena terminalis Tela chorioidea ventrieuli tertii â Thalamus â Third ventricle â Chorioid plexus Internal capsule Interventricular foramen ^"-""Column of fornix Anterior commissure Optic tract Infundibulum â Optic chiasma Optic nerve Substantia perforata anterior Olfactory peduncle Fig 569.âFrontal Section throu Stock Photo

RMPFYB3G–. Cunningham's Text-book of anatomy. Anatomy. 640 THE NEEVOUS SYSTEM. Chorioid plexus Lateral ventricle Claustrum Fasciculus mamillothalamicus Putanien Insula Globus pallidus Column of fornix Amygdaloid nucleus. Longitudinal fissure Corpus callosum Fornix Caudate nucleus Vena terminalis Tela chorioidea ventrieuli tertii â Thalamus â Third ventricle â Chorioid plexus Internal capsule Interventricular foramen ^"-""Column of fornix Anterior commissure Optic tract Infundibulum â Optic chiasma Optic nerve Substantia perforata anterior Olfactory peduncle Fig 569.âFrontal Section throu

The anatomy of the nervous system, from the standpoint of development and function . halamus into three parts: the anterior, medial,and lateral nuclei. At the rostral extremity of its dorsal border the internal THE DIENCEPHALON AND nil: OPTIC NERVE 217 medullary lamina bifurcates and includes between its two Limbs the anteriornucleus. The anterior nucleus (or dorsal nucleus) of the thalamus is located in thedorsal pari of the rostral extremity of the thalamus and penetrates like a wedgebetween the medial and lateral nuclei. It protrudes somewhat above thegenera] level of the dorsal surface, fo Stock Photo

RM2AWFPWC–The anatomy of the nervous system, from the standpoint of development and function . halamus into three parts: the anterior, medial,and lateral nuclei. At the rostral extremity of its dorsal border the internal THE DIENCEPHALON AND nil: OPTIC NERVE 217 medullary lamina bifurcates and includes between its two Limbs the anteriornucleus. The anterior nucleus (or dorsal nucleus) of the thalamus is located in thedorsal pari of the rostral extremity of the thalamus and penetrates like a wedgebetween the medial and lateral nuclei. It protrudes somewhat above thegenera] level of the dorsal surface, fo

Brain precentral gyrus Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRP7–Brain precentral gyrus Anatomy For Medical Concept 3D Illustration

AMAarchives of neurology & psychiatry . with by the author. In man and monkey there is an accessory nucleus of the external genicu-late bod, the gresium praegcniculatum. which has been described as a part ofthe reticular zone and thalamus. From a study of secondary degeneration, theauthor classes this nucleus among the primary visual centers. The gresiumpraegeniculatum commences a little anterior to the anterior portion of theexternal geniculate body in the dorsolateral angle of the optic tract. Its internalportion passes to the subthalamic region and lies alongside the ventral nucleusof the Stock Photo

RM2ANDWFN–AMAarchives of neurology & psychiatry . with by the author. In man and monkey there is an accessory nucleus of the external genicu-late bod, the gresium praegcniculatum. which has been described as a part ofthe reticular zone and thalamus. From a study of secondary degeneration, theauthor classes this nucleus among the primary visual centers. The gresiumpraegeniculatum commences a little anterior to the anterior portion of theexternal geniculate body in the dorsolateral angle of the optic tract. Its internalportion passes to the subthalamic region and lies alongside the ventral nucleusof the

Brain middle temporal gyrus Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRNT–Brain middle temporal gyrus Anatomy For Medical Concept 3D Illustration

Diseases of the nervous system .. . ^, but in the fourth month and subsequentlyis divided into two parts by fiber masses which pass down from the pallium;also an external one, the nucleus lentiformis, and an internal one, the nucleuscaudatus, while the fiber mass which separates them is called the internalcapsule. The nucleus caudatus is a large gray mass which is directed forwardinto the lateral ventricle; its broadest part is the anterior extremity or head ^ in front of the thalamus opticus, constantly becoming narrower pos-teriorly, and terminating laterally as a narrow, medullary fold, the Stock Photo

RM2AWH1D7–Diseases of the nervous system .. . ^, but in the fourth month and subsequentlyis divided into two parts by fiber masses which pass down from the pallium;also an external one, the nucleus lentiformis, and an internal one, the nucleuscaudatus, while the fiber mass which separates them is called the internalcapsule. The nucleus caudatus is a large gray mass which is directed forwardinto the lateral ventricle; its broadest part is the anterior extremity or head ^ in front of the thalamus opticus, constantly becoming narrower pos-teriorly, and terminating laterally as a narrow, medullary fold, the

Brain Septum of telencephalon Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRNP–Brain Septum of telencephalon Anatomy For Medical Concept 3D Illustration

Quain's elements of anatomy . a veitical white lamina, S-shaped in section (inner medullarylamina). The outer nucleus (e), is the larger and extends into the posteriortubercle ; it is marked externally by the radiating white lines before mentionedas passing from the thalamus into the inner capsule, and these confer upon itsexternal layer somewhat of a reticulated aspect (latticed layer). The rimernucleus (i) does not extend into the anterior tubercle, but this part of the grey sub-stance of the thalamus is cut off from it by another seiatum of white matter.The anterior separated part is the an Stock Photo

RM2AWH69P–Quain's elements of anatomy . a veitical white lamina, S-shaped in section (inner medullarylamina). The outer nucleus (e), is the larger and extends into the posteriortubercle ; it is marked externally by the radiating white lines before mentionedas passing from the thalamus into the inner capsule, and these confer upon itsexternal layer somewhat of a reticulated aspect (latticed layer). The rimernucleus (i) does not extend into the anterior tubercle, but this part of the grey sub-stance of the thalamus is cut off from it by another seiatum of white matter.The anterior separated part is the an

Brain postcentral gyrus Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRND–Brain postcentral gyrus Anatomy For Medical Concept 3D Illustration

Nervous and mental diseases . ally and the caudate nucleus and the optic thalamus on itsmedian aspect, but is not dependent upon them. Its anterior portion,or limb, is supposed to contain psychic paths to the frontal lobes.Lesions of this part of the internal capsule produce no distinctivesymptoms. The motor routes lower down are continued in the underportion of the crura and so on through the pons into the medulla andcord. The motor paths and their relations are indicated in figure 77,,which shows that the face mechanism is inferiorly situated in the cortex,anteriorly in the capsule, and inte Stock Photo

RM2AN5KF6–Nervous and mental diseases . ally and the caudate nucleus and the optic thalamus on itsmedian aspect, but is not dependent upon them. Its anterior portion,or limb, is supposed to contain psychic paths to the frontal lobes.Lesions of this part of the internal capsule produce no distinctivesymptoms. The motor routes lower down are continued in the underportion of the crura and so on through the pons into the medulla andcord. The motor paths and their relations are indicated in figure 77,,which shows that the face mechanism is inferiorly situated in the cortex,anteriorly in the capsule, and inte

Brain Posterior part of right superior temporal gyrus Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRNY–Brain Posterior part of right superior temporal gyrus Anatomy For Medical Concept 3D Illustration

The anatomy of the nervous system, from the standpoint of development and function . Thalamus Optic radiationFig. 193.—Diagram of the internal capsule. ranged that those for the innervation of the arm are nearer the genu than thosefor the leg. Accompanying the corticospinal tract are descending fibers fromthe cortex of the frontal lobe to the red nucleus, the corticorubral tract. Those Coronal fibers from anteriorlimb of internal capsule ^ Lent/form nucleus. —Coronal fibers from retro-lenticular part of inter-nal capsule Coronal fibers from sublenticular partof internal capsule Anterior commi Stock Photo

RM2AWEK9H–The anatomy of the nervous system, from the standpoint of development and function . Thalamus Optic radiationFig. 193.—Diagram of the internal capsule. ranged that those for the innervation of the arm are nearer the genu than thosefor the leg. Accompanying the corticospinal tract are descending fibers fromthe cortex of the frontal lobe to the red nucleus, the corticorubral tract. Those Coronal fibers from anteriorlimb of internal capsule ^ Lent/form nucleus. —Coronal fibers from retro-lenticular part of inter-nal capsule Coronal fibers from sublenticular partof internal capsule Anterior commi

Brain stria terminalis Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRNN–Brain stria terminalis Anatomy For Medical Concept 3D Illustration

The anatomy of the nervous system, from the standpoint of development and function . s (Sylvii) Fig. 186.—Frontal section of the human brain through the rostral end of the corpus striatum andthe rostrum of the corpus callosum. (Toldt.) one hand, and the caudate nucleus and thalamus on the other (Figs. 185, 191,194). In shape it bears some resemblance to a biconvex lens. Its lateral,moderately convex surface is nearly coextensive with the insula from which itis separated by the claustrum. Its ventral surface rests upon the anterior per-forated substance and the white matter forming the roof of Stock Photo

RM2AWEXAY–The anatomy of the nervous system, from the standpoint of development and function . s (Sylvii) Fig. 186.—Frontal section of the human brain through the rostral end of the corpus striatum andthe rostrum of the corpus callosum. (Toldt.) one hand, and the caudate nucleus and thalamus on the other (Figs. 185, 191,194). In shape it bears some resemblance to a biconvex lens. Its lateral,moderately convex surface is nearly coextensive with the insula from which itis separated by the claustrum. Its ventral surface rests upon the anterior per-forated substance and the white matter forming the roof of

Brain parahippocampal gyrus Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRNX–Brain parahippocampal gyrus Anatomy For Medical Concept 3D Illustration

A treatise on nervous diseases; their symptoms and treatment . Fig. 7.—Diagram of a horizontal section of the brain, showing the course of thepeduncular fibers. ca, anterior commissure ; i, it, in, the three divisions of lenticular nucleus; pi,pm, pe, the internal, middle, and external portions of the peduncular fibers passingbelow the optic thalamus. Other letters as in Fig. 5. ANATOMY. 25 the inner two thirds of the posterior limb passesthrongh the middle third of the basis, and secondary-degeneration of these fibers can be followed thronghthe pons and medulla into the pyramidal tracts of th Stock Photo

RM2AJEMR8–A treatise on nervous diseases; their symptoms and treatment . Fig. 7.—Diagram of a horizontal section of the brain, showing the course of thepeduncular fibers. ca, anterior commissure ; i, it, in, the three divisions of lenticular nucleus; pi,pm, pe, the internal, middle, and external portions of the peduncular fibers passingbelow the optic thalamus. Other letters as in Fig. 5. ANATOMY. 25 the inner two thirds of the posterior limb passesthrongh the middle third of the basis, and secondary-degeneration of these fibers can be followed thronghthe pons and medulla into the pyramidal tracts of th

Brain Orbital gyrus Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRNB–Brain Orbital gyrus Anatomy For Medical Concept 3D Illustration

The anatomy of the nervous system, from the standpoint of development and function . Pineal bodyPosterior limb of internal capsule. Superior colliculus ^S?Optic radiation Attachment anterior medullary velumInferior colliculus Superior fovea vBrachium conjunetivum ^s. Brachium pontis Restiform body Dorsal cochlear nucleus Acoustic area Inferior fovea and restiform body -?- Tania of fourth ventricle-ClavaCunealc tuberclePosterior lateral sulcus. — Corona radiata-Head of caudate nucleusStria medullaris of thalamus ,, Third ventricle , Thalamus ,, Tail of caudate nucleus . ?? -Pulvinar, Median su Stock Photo

RM2AWH2EK–The anatomy of the nervous system, from the standpoint of development and function . Pineal bodyPosterior limb of internal capsule. Superior colliculus ^S?Optic radiation Attachment anterior medullary velumInferior colliculus Superior fovea vBrachium conjunetivum ^s. Brachium pontis Restiform body Dorsal cochlear nucleus Acoustic area Inferior fovea and restiform body -?- Tania of fourth ventricle-ClavaCunealc tuberclePosterior lateral sulcus. — Corona radiata-Head of caudate nucleusStria medullaris of thalamus ,, Third ventricle , Thalamus ,, Tail of caudate nucleus . ?? -Pulvinar, Median su

Brain superior parietal lobule Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRP3–Brain superior parietal lobule Anatomy For Medical Concept 3D Illustration

A system of practical medicine . Diagram showing secondary degeneration through the cms and anterior pyramid of one side (adapted from Edinger). fibres which pass upward to the sensory areas of the cortex ; lesions ofthis tract give rise to anaesthesia of the opposite side of the body. Fig. 47.. Diagram showing the tracts of degeneration in tlio cervical cord secondary to lesion of the inter-nal capsule (see textj. The various motor fibres of the cortex descend in this narrow tract,the internal capsule, pass between the caudate nucleus and the optic CEREBRAL HEMORRHAGE. 361 thalamus on the one Stock Photo

RM2AWHRFB–A system of practical medicine . Diagram showing secondary degeneration through the cms and anterior pyramid of one side (adapted from Edinger). fibres which pass upward to the sensory areas of the cortex ; lesions ofthis tract give rise to anaesthesia of the opposite side of the body. Fig. 47.. Diagram showing the tracts of degeneration in tlio cervical cord secondary to lesion of the inter-nal capsule (see textj. The various motor fibres of the cortex descend in this narrow tract,the internal capsule, pass between the caudate nucleus and the optic CEREBRAL HEMORRHAGE. 361 thalamus on the one

Brain occipital lobe Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRNK–Brain occipital lobe Anatomy For Medical Concept 3D Illustration

A manual of anatomy . Fig. 296.—Horizontal section of theright cerebral hemisphere through thecorpus striatum. {From a photograph.)C, Caudate nucleus; /, internal capsule(anterior limb); c, posterior limb; Ins,insula; CI, claustrum; OK, optic radia-tion; Th, thalamus. THE STRUCTURE OF THE CORPUS STRIATUM 411 The lenticular nucleus {nucleus lentiformis) is surrounded by whitesubstance and is shaped like a triangular pyramid, or on section itresembles a biconvex lens, hence the name. It is divided into threemain masses and each of these has fine bands of white giving a stri-ated appearance to th Stock Photo

RM2AXFPGD–A manual of anatomy . Fig. 296.—Horizontal section of theright cerebral hemisphere through thecorpus striatum. {From a photograph.)C, Caudate nucleus; /, internal capsule(anterior limb); c, posterior limb; Ins,insula; CI, claustrum; OK, optic radia-tion; Th, thalamus. THE STRUCTURE OF THE CORPUS STRIATUM 411 The lenticular nucleus {nucleus lentiformis) is surrounded by whitesubstance and is shaped like a triangular pyramid, or on section itresembles a biconvex lens, hence the name. It is divided into threemain masses and each of these has fine bands of white giving a stri-ated appearance to th

Brain Third ventricle Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRFT–Brain Third ventricle Anatomy For Medical Concept 3D Illustration

. Journal of comparative neurology. sarises plainly from the telencephalic roof plate lateral to theparaphysis and medial to the taenia fornicis (fig. IG). Figure 17 shows a section posterior to figure 16 through the main bodyof the plexus, the plexus still bing in the roof plate. Figure 18 is of a section still farther posteriorly. The plexus is hereshown crossing the taenia fornicis into the medial hemispherewall. The taenia fornicis is now medial to the plexus and drop- 524 PERCIVAL BAILEY ping down to meet the anterior nucleus of the thalamus, whichit does in a few sections and becomes con Stock Photo

RM2AGEFFX–. Journal of comparative neurology. sarises plainly from the telencephalic roof plate lateral to theparaphysis and medial to the taenia fornicis (fig. IG). Figure 17 shows a section posterior to figure 16 through the main bodyof the plexus, the plexus still bing in the roof plate. Figure 18 is of a section still farther posteriorly. The plexus is hereshown crossing the taenia fornicis into the medial hemispherewall. The taenia fornicis is now medial to the plexus and drop- 524 PERCIVAL BAILEY ping down to meet the anterior nucleus of the thalamus, whichit does in a few sections and becomes con

Brain superior frontal gyrus Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRP1–Brain superior frontal gyrus Anatomy For Medical Concept 3D Illustration

Diseases of the nervous system .. . ^through the ventral nucleus of the thalamus, the acoustic tract through thecorpus geniculatum internus, the optic tract through the corpus geniculatum. Fig. 12.—Horizontal, Skction through THE IXTER-BRAIN, OnE-HALF CENTIME-TER Below the Surface of the Thala-mus AND the Nucleus Caudatus. (Af-ter Obersteiner.) Com, Commissura mollis; Fcl, columna for-nicis; Fcr, crus f ornicis; Gcc, genu corporiscallosi; gh, ganglion habeniilse; Glp, gland-ula pinealis; Na, nucleus anterior thai-ami; Nc, nucleus caudatus; Nl, nucleuslateralis thalami; Nm, nucleus medialisthal Stock Photo

RM2AWH0KF–Diseases of the nervous system .. . ^through the ventral nucleus of the thalamus, the acoustic tract through thecorpus geniculatum internus, the optic tract through the corpus geniculatum. Fig. 12.—Horizontal, Skction through THE IXTER-BRAIN, OnE-HALF CENTIME-TER Below the Surface of the Thala-mus AND the Nucleus Caudatus. (Af-ter Obersteiner.) Com, Commissura mollis; Fcl, columna for-nicis; Fcr, crus f ornicis; Gcc, genu corporiscallosi; gh, ganglion habeniilse; Glp, gland-ula pinealis; Na, nucleus anterior thai-ami; Nc, nucleus caudatus; Nl, nucleuslateralis thalami; Nm, nucleus medialisthal

Brain Pituitary gland Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRNR–Brain Pituitary gland Anatomy For Medical Concept 3D Illustration

A treatise on nervous diseases; their symptoms and treatment . Fig. 6.—Diagram of a perpendicular section of the brain, showing the internalcapsule and its relations. gf, gyrus fornicatus; cc, corpus callosum; v, ventricle; f, fornix ; nc, caudatenucleus; tk, optic thalamus ; ci, internal capsule, upper (anterior) limb ; p, pedun-cle ; ci, internal capsule, lower (posterior) limb ; nc-, lower part of caudate nucleus ;o, optic tract; gh, gyrus hippocampus ; i, island of Eeil; el, claustrum; nl, len-ticular nucleus. the capsule. The fibers from the anterior limb passthrough the inner portion of Stock Photo

RM2AJEMY9–A treatise on nervous diseases; their symptoms and treatment . Fig. 6.—Diagram of a perpendicular section of the brain, showing the internalcapsule and its relations. gf, gyrus fornicatus; cc, corpus callosum; v, ventricle; f, fornix ; nc, caudatenucleus; tk, optic thalamus ; ci, internal capsule, upper (anterior) limb ; p, pedun-cle ; ci, internal capsule, lower (posterior) limb ; nc-, lower part of caudate nucleus ;o, optic tract; gh, gyrus hippocampus ; i, island of Eeil; el, claustrum; nl, len-ticular nucleus. the capsule. The fibers from the anterior limb passthrough the inner portion of

Brain supramarginal gyrus Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRP6–Brain supramarginal gyrus Anatomy For Medical Concept 3D Illustration

A treatise on nervous diseases; their symptoms and treatment . on of the brain.ccl, corpus callosum; en, caudate nucleus; fv, fifth ventricle; cl, claustrum; i,island of Eeil; cf, crura of the fornix, which, turning upon themselves, form thecorpora albicantia ; ee, external capsule; tv, third ventricle ; th, optic thalamus;cge, external corpus geniculatum; era, the lower part of caudate nucleus; pv, pul-vinar; cq. corpora quadrigemina; egi, internal corpus geniculatum; i, n, in, thethree divisions of lenticular nucleus (on the left only two divisions are seen); aic,hie, pic, the anterior limb, Stock Photo

RM2AJEN4P–A treatise on nervous diseases; their symptoms and treatment . on of the brain.ccl, corpus callosum; en, caudate nucleus; fv, fifth ventricle; cl, claustrum; i,island of Eeil; cf, crura of the fornix, which, turning upon themselves, form thecorpora albicantia ; ee, external capsule; tv, third ventricle ; th, optic thalamus;cge, external corpus geniculatum; era, the lower part of caudate nucleus; pv, pul-vinar; cq. corpora quadrigemina; egi, internal corpus geniculatum; i, n, in, thethree divisions of lenticular nucleus (on the left only two divisions are seen); aic,hie, pic, the anterior limb,

Brain pons Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRNM–Brain pons Anatomy For Medical Concept 3D Illustration

Diseases of the nervous system : a text-book of neurology and psychiatry . Fig. 113.—Central acoustic paths, na, anterior acoustic nucleus; ta, acoustic tubercle;Sta, acoustic striae; os, superior olive; ctr, trapezoid body; nVI, abducens nucleus;nil, lateral lemniscus; cqi, cqs, posterior and anterior corpora quadrigemina; cgi, exter-nal geniculate body; st, acoustic path to cortex; It, temporal lobes; th, thalamus.(Bechterew.) 224 S^NSORI-MOTOR NEUROLOGY—CRANIAL NERVES sometimes intermediate tones drop out (hearing scotomata, analogousto optic scotomata, are not infrequent in hysterical reac Stock Photo

RM2AKG82X–Diseases of the nervous system : a text-book of neurology and psychiatry . Fig. 113.—Central acoustic paths, na, anterior acoustic nucleus; ta, acoustic tubercle;Sta, acoustic striae; os, superior olive; ctr, trapezoid body; nVI, abducens nucleus;nil, lateral lemniscus; cqi, cqs, posterior and anterior corpora quadrigemina; cgi, exter-nal geniculate body; st, acoustic path to cortex; It, temporal lobes; th, thalamus.(Bechterew.) 224 S^NSORI-MOTOR NEUROLOGY—CRANIAL NERVES sometimes intermediate tones drop out (hearing scotomata, analogousto optic scotomata, are not infrequent in hysterical reac

Brain middle frontal gyrus Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRNE–Brain middle frontal gyrus Anatomy For Medical Concept 3D Illustration

. Contributions from the Department of Neurology and the Laboratory of Neuropathology (reprints). isvessel in the thalamus, and in most of the cases it was possibleto demonstrate the point of rupture of hemorrhage. The basilardistribution in the pons was responsible for six lesions. Therewere eight in the posterior communicating arterial areas in thecrus and thalamus. The anterior cerebral had two at the ex-tremity of the caudate nucleus. The anterior choroid artery had three lesions in the internalcapsule in the region which is supplied by that artery, as shownby the charts of Dr. Beevor. The Stock Photo

RM2CER2BN–. Contributions from the Department of Neurology and the Laboratory of Neuropathology (reprints). isvessel in the thalamus, and in most of the cases it was possibleto demonstrate the point of rupture of hemorrhage. The basilardistribution in the pons was responsible for six lesions. Therewere eight in the posterior communicating arterial areas in thecrus and thalamus. The anterior cerebral had two at the ex-tremity of the caudate nucleus. The anterior choroid artery had three lesions in the internalcapsule in the region which is supplied by that artery, as shownby the charts of Dr. Beevor. The

Brain Midbrain Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRNH–Brain Midbrain Anatomy For Medical Concept 3D Illustration

. Bulletin of the Massachusetts Department of Mental Diseases . Plates 10 and 11. — Section passes obliquely through the posterior portion of the massa in-termedia and the mammillary bodies. Separating the latter and completely occupying thelower portion of the third ventricle, the cyst is triangular in shape, and there is no growth inthe basal portion at this level. The terminal fibers of the fornix are seen entering the lateralnucleus of the mammillary body, and the bundle of Vicq dAzyr ascending from the mesialnucleus toward the anterior nucleus of the thalamus. Weigerts specimen from the a Stock Photo

RM2CDKN09–. Bulletin of the Massachusetts Department of Mental Diseases . Plates 10 and 11. — Section passes obliquely through the posterior portion of the massa in-termedia and the mammillary bodies. Separating the latter and completely occupying thelower portion of the third ventricle, the cyst is triangular in shape, and there is no growth inthe basal portion at this level. The terminal fibers of the fornix are seen entering the lateralnucleus of the mammillary body, and the bundle of Vicq dAzyr ascending from the mesialnucleus toward the anterior nucleus of the thalamus. Weigerts specimen from the a

Brain Choroid plexus of cerebral hemisphere Anatomy For Medical Concept 3D Illustration Stock Photo

RF2FXHRG3–Brain Choroid plexus of cerebral hemisphere Anatomy For Medical Concept 3D Illustration

. Diseases of the nervous system : for the general practitioner and student. ian lemniscus (seeMedulla) in its upward passage, after having received sensory fibers fromthe nuclei of the cranial nerves, in reaching the mid-brain sends somefibers to the anterior quadrigeminal bodies and terminates in the Thala- 22 THE CENTRAL NERVOUS SYSTEM mus opticus and Hypothalamic nucleus, or body of Luys, which is situatedimmediately below the lateral and anterior nuclei of the Thalamus.From the latter fibers emerge and go through the internal capsule to thesensory area of the cortex. The posterior longitu Stock Photo

RM2CEMFNW–. Diseases of the nervous system : for the general practitioner and student. ian lemniscus (seeMedulla) in its upward passage, after having received sensory fibers fromthe nuclei of the cranial nerves, in reaching the mid-brain sends somefibers to the anterior quadrigeminal bodies and terminates in the Thala- 22 THE CENTRAL NERVOUS SYSTEM mus opticus and Hypothalamic nucleus, or body of Luys, which is situatedimmediately below the lateral and anterior nuclei of the Thalamus.From the latter fibers emerge and go through the internal capsule to thesensory area of the cortex. The posterior longitu

. Bulletin of the Massachusetts Department of Mental Diseases . * J*> Plates 4 and 5. — On the left the section strikes through the anterior end of the thalamus.The columnae fornicis lie lower on both sides, while the crurae assume a dorsal position.Their attachment to the corpus callosum has been torn. On the right, the thalamus ex-hibits differentiation into the nucleus anterior, and the nucleus lateralis and the nucleusamygdalse appear within the temporal lobe. The third ventricle is increased in size, irregularin outline and almost completely replaced by the cyst. There is a free upper Stock Photo

RM2CDKP1A–. Bulletin of the Massachusetts Department of Mental Diseases . * J*> Plates 4 and 5. — On the left the section strikes through the anterior end of the thalamus.The columnae fornicis lie lower on both sides, while the crurae assume a dorsal position.Their attachment to the corpus callosum has been torn. On the right, the thalamus ex-hibits differentiation into the nucleus anterior, and the nucleus lateralis and the nucleusamygdalse appear within the temporal lobe. The third ventricle is increased in size, irregularin outline and almost completely replaced by the cyst. There is a free upper

. The Journal of comparative neurology and psychology. of fibers, the posterior part of which belongs to the verticaltransverse occipital fasciculus and the anterior part belongs to the fasc.arcuatus plus a considerable quanity from the corpus callosum; F. o. t.,fasciculus occ.-temporalis sweeping baclv from the white substance of the sup.temp, convolution; Ext. c, external capsule; Nuc. lent., nucleus lentiformisshowing through a window in external capsule; P. of opt. thai., pulvinarof opt. thalamus, also showing under and in front of it are the geniculatebodies and the crus; Cna. (t. pt.), t Stock Photo

RM2CEPF4K–. The Journal of comparative neurology and psychology. of fibers, the posterior part of which belongs to the verticaltransverse occipital fasciculus and the anterior part belongs to the fasc.arcuatus plus a considerable quanity from the corpus callosum; F. o. t.,fasciculus occ.-temporalis sweeping baclv from the white substance of the sup.temp, convolution; Ext. c, external capsule; Nuc. lent., nucleus lentiformisshowing through a window in external capsule; P. of opt. thai., pulvinarof opt. thalamus, also showing under and in front of it are the geniculatebodies and the crus; Cna. (t. pt.), t

. A treatise on nervous diseases : their symptoms and treatment : a text-book for students and practitioners. Fig. 7.—Diagram of a horizontal section of the brain, showing the course of thepeduncular fibers. ca, anterior commissure ; i, ii, in, the three divisions of lenticular nucleus; pi,pm^ pe, the internal, middle, and external portions of the pedimcular fibers passingbelow the optic thalamus. Other letters as in Fig. 5. ANATOMY. 25 the inner two thirds of the posterior limb passesthrough the middle third of the basis, and secondarydegeneration of these fibers can be followed throughthe po Stock Photo

RM2CF5D0R–. A treatise on nervous diseases : their symptoms and treatment : a text-book for students and practitioners. Fig. 7.—Diagram of a horizontal section of the brain, showing the course of thepeduncular fibers. ca, anterior commissure ; i, ii, in, the three divisions of lenticular nucleus; pi,pm^ pe, the internal, middle, and external portions of the pedimcular fibers passingbelow the optic thalamus. Other letters as in Fig. 5. ANATOMY. 25 the inner two thirds of the posterior limb passesthrough the middle third of the basis, and secondarydegeneration of these fibers can be followed throughthe po

. A text-book of human physiology . Tamidal tracts). All these paths degenerateafter destruction of the cerebral cortex (see Fig. 262, page 590). Clinical evidence has shown that these paths pass through the corona radiata,forming, as we might expect, a pretty compact bundle. Lesions in the corona. Fifi. 292.—The motor tract (dark) at various levels of the internal capsule, after Beevor andHorsley. L, lenticular nucleus; T, optic thalamus; C, caudate nucleus; a, anterior commis-sure; F, point of junction of the lenticular and caudate nuclei. produce isolated paralyses of the face, arm or leg m Stock Photo

RM2CE6JG7–. A text-book of human physiology . Tamidal tracts). All these paths degenerateafter destruction of the cerebral cortex (see Fig. 262, page 590). Clinical evidence has shown that these paths pass through the corona radiata,forming, as we might expect, a pretty compact bundle. Lesions in the corona. Fifi. 292.—The motor tract (dark) at various levels of the internal capsule, after Beevor andHorsley. L, lenticular nucleus; T, optic thalamus; C, caudate nucleus; a, anterior commis-sure; F, point of junction of the lenticular and caudate nuclei. produce isolated paralyses of the face, arm or leg m

. A treatise on nervous diseases : their symptoms and treatment : a text-book for students and practitioners. Fig. 6.—Diagram of a perpendicular section of the brain, showing the internalcapsule and its relations. gf, gyrus fornicatas; cc, corpus callosum; v, ventricle; /, fornix ; nc, caudatenucleus; th, optic thalamus ; ci, internal capsule, upper (anterior) limb; ^, pedun-cle ; ci internal capsule, lower (posterior) limb ; nc., lower part of caudate nucleus J0, optic tract; gh, gyrus hippocampus; i, island of Keil; d, claustrum; nl, len-ticular nucleus. the capsule. The fibers from the ant Stock Photo

RM2CF5D6F–. A treatise on nervous diseases : their symptoms and treatment : a text-book for students and practitioners. Fig. 6.—Diagram of a perpendicular section of the brain, showing the internalcapsule and its relations. gf, gyrus fornicatas; cc, corpus callosum; v, ventricle; /, fornix ; nc, caudatenucleus; th, optic thalamus ; ci, internal capsule, upper (anterior) limb; ^, pedun-cle ; ci internal capsule, lower (posterior) limb ; nc., lower part of caudate nucleus J0, optic tract; gh, gyrus hippocampus; i, island of Keil; d, claustrum; nl, len-ticular nucleus. the capsule. The fibers from the ant

. Anatomy, descriptive and applied. Anatomy. THE CEREBRAL HEMISPHERES 947 shape with a very much attenuated tail. The large, thick head projects into the anterior cornu, while its thinner tail is prolonged caudolaterad, separated from the thalamus by the narrow taenia semicircularis. Following the curved contour of the A'entricle it is prolonged as a narrow gray band in the roof of the middle cornu, where it joins the amygdaline nucleus. The nonventricular or capsular surface is embedded in the white substance of the cerebral hemisphere, and is chiefly related to the internal capsule.. The ven Stock Photo

RMRN5RWB–. Anatomy, descriptive and applied. Anatomy. THE CEREBRAL HEMISPHERES 947 shape with a very much attenuated tail. The large, thick head projects into the anterior cornu, while its thinner tail is prolonged caudolaterad, separated from the thalamus by the narrow taenia semicircularis. Following the curved contour of the A'entricle it is prolonged as a narrow gray band in the roof of the middle cornu, where it joins the amygdaline nucleus. The nonventricular or capsular surface is embedded in the white substance of the cerebral hemisphere, and is chiefly related to the internal capsule.. The ven

. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. 648 terminating in the preoptic recess. Three sulci pass backward from the interventricular foramen (F). The sulcus diencephalicus dorsalis is divided into two parts, the anterior one of which forms the sub- habenular sulcus, while the posterior one bounds an undifferentiated post-habenular region which probably also belongs to the epithalamus. The sulcus diencephalicus ventralis separates the thalamus above from the nucleus preopticus (which is very large in the Amphibia) and the hypothalamus. The preoptic nucleus is bounded Stock Photo

RMRN83Y6–. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. 648 terminating in the preoptic recess. Three sulci pass backward from the interventricular foramen (F). The sulcus diencephalicus dorsalis is divided into two parts, the anterior one of which forms the sub- habenular sulcus, while the posterior one bounds an undifferentiated post-habenular region which probably also belongs to the epithalamus. The sulcus diencephalicus ventralis separates the thalamus above from the nucleus preopticus (which is very large in the Amphibia) and the hypothalamus. The preoptic nucleus is bounded

. The anatomy of the domestic animals . Veterinary anatomy. 778 NERVOUS SYSTEM OF THE HORSE to the tegmentum of the cerebral peduncle, the hypothalamic region, and the thalamus. After the peduncles disappear under the corpora quadrigemina, they converge and many of their fibers intercross, forming the decussation of the anterior peduncles. A considerable number of fibers end in the nucleus ruber. Thence impulses are transmitted in two directions: first, by thalamo- cortical fibers to the cerebral cortex; second, by the rubro-spinal tract through the brain stem and lateral columns of the cord t Stock Photo

RMRDXNXW–. The anatomy of the domestic animals . Veterinary anatomy. 778 NERVOUS SYSTEM OF THE HORSE to the tegmentum of the cerebral peduncle, the hypothalamic region, and the thalamus. After the peduncles disappear under the corpora quadrigemina, they converge and many of their fibers intercross, forming the decussation of the anterior peduncles. A considerable number of fibers end in the nucleus ruber. Thence impulses are transmitted in two directions: first, by thalamo- cortical fibers to the cerebral cortex; second, by the rubro-spinal tract through the brain stem and lateral columns of the cord t

. Comparative anatomy. Anatomy, Comparative. 504 COMPARATIVE ANATOMY arises from the basal wall of the hemisphere. The archistriatum is presumably chiefly olfactory in function, but the neostriatum is a receptory center for fibers from the thalamus. These divisions of the striate body persist in mammals in which the archistriatum becomes the amygdaloid nucleus, the paleostriatum is the Insula Olfactory tract Hypophysis Anterior perforated substance Mamillary bodies Cerebral peduncle Semilunar (Gasserian) ganglion. Hypoglossal nerve (XH) Pyramid Decussation of pyramids'' Fig. 420.âVentral view Stock Photo

RMREERCT–. Comparative anatomy. Anatomy, Comparative. 504 COMPARATIVE ANATOMY arises from the basal wall of the hemisphere. The archistriatum is presumably chiefly olfactory in function, but the neostriatum is a receptory center for fibers from the thalamus. These divisions of the striate body persist in mammals in which the archistriatum becomes the amygdaloid nucleus, the paleostriatum is the Insula Olfactory tract Hypophysis Anterior perforated substance Mamillary bodies Cerebral peduncle Semilunar (Gasserian) ganglion. Hypoglossal nerve (XH) Pyramid Decussation of pyramids'' Fig. 420.âVentral view

. Anatomy, descriptive and applied. Anatomy. 938 THE NER VE SYSTEM semicircularis, lying along the ental border of the ventricular surface of the caudate nucleus, is a small band of white fibres arching from the amygdaline nucleus (near the temporal pole) to the anterior perforated substance. The entrance of a part of the thalamus into the formation of the floor of the lateral ventricle is apparent enough, but morphologically it should be strictly excluded therefrom. The thalamus is in no way formed from the parietes of the secondary fore-brain vesicles (telencephalon), for it is, in fact, exc Stock Photo

RMRN5T3Y–. Anatomy, descriptive and applied. Anatomy. 938 THE NER VE SYSTEM semicircularis, lying along the ental border of the ventricular surface of the caudate nucleus, is a small band of white fibres arching from the amygdaline nucleus (near the temporal pole) to the anterior perforated substance. The entrance of a part of the thalamus into the formation of the floor of the lateral ventricle is apparent enough, but morphologically it should be strictly excluded therefrom. The thalamus is in no way formed from the parietes of the secondary fore-brain vesicles (telencephalon), for it is, in fact, exc

. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. 230 THE LOWER PRIMATES structure of the internal capsule (Cin) is indicative, as are the cerebral peduncle and the pons Varolii, of the high degree of neokinetic expansion exhibited by these monkeys. The behavioral patterns have become greatly. FIG. 128. MYCETES SENICULUS. LEVEL OF THE ANTERIOR COMMISSURE. AC, Anterior Commissure; cin, Internal Capsule; len. Lenticular Nucleus; NC, Caudate Nucleus; th, Thalamus; vl. Lateral Ventricle. [Accession No. 148. Sec Stock Photo

RMRH7WE0–. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. 230 THE LOWER PRIMATES structure of the internal capsule (Cin) is indicative, as are the cerebral peduncle and the pons Varolii, of the high degree of neokinetic expansion exhibited by these monkeys. The behavioral patterns have become greatly. FIG. 128. MYCETES SENICULUS. LEVEL OF THE ANTERIOR COMMISSURE. AC, Anterior Commissure; cin, Internal Capsule; len. Lenticular Nucleus; NC, Caudate Nucleus; th, Thalamus; vl. Lateral Ventricle. [Accession No. 148. Sec

. Chordate morphology. Morphology (Animals); Chordata. corpus caliosum septum lucidum invagination of roof into ventricle of cerebrum sulcus gyrus (cingulate) fornix anterior commissure lamina terminolis olfactory bulb anterior perforate substance temporal lobe foramen of Monroe intermediate moss of thalamus roof of diencepholon hippocompal commissure third ventricle habenular commissure pineal. posterior commissure corpora quodrigemina (midbrain) cerebellum dentate nucleus optic nerve optic chiasmo' pituitary tuber cinereum oculomotor nerve (111) red nucleus substantia niger reticular body wi Stock Photo

RMRJ6TCF–. Chordate morphology. Morphology (Animals); Chordata. corpus caliosum septum lucidum invagination of roof into ventricle of cerebrum sulcus gyrus (cingulate) fornix anterior commissure lamina terminolis olfactory bulb anterior perforate substance temporal lobe foramen of Monroe intermediate moss of thalamus roof of diencepholon hippocompal commissure third ventricle habenular commissure pineal. posterior commissure corpora quodrigemina (midbrain) cerebellum dentate nucleus optic nerve optic chiasmo' pituitary tuber cinereum oculomotor nerve (111) red nucleus substantia niger reticular body wi

. The anatomy of the domestic animals. Veterinary anatomy. 778 NERVOUS SYSTEM OF THE HORSE to the tPsmpiitum of the cerebral podunele. tlie liy]intlialamic region, and the thalamus. After tlic ])rihiii(li's disappear under thi> (-(jrpora (luadriKi'inina, they converge and many of their fibers intercross, forming the decussation of the anterior peduncles. A considerable number of fibers end in tlic nucleus ruber. Thence inipuUes are trausmitteLl in two directions: first, by thalamo- cortical fibers to the cerebral cortex; second, by the rubro-spinal tract through the brain stem and lateral c Stock Photo

RMRN6WAE–. The anatomy of the domestic animals. Veterinary anatomy. 778 NERVOUS SYSTEM OF THE HORSE to the tPsmpiitum of the cerebral podunele. tlie liy]intlialamic region, and the thalamus. After tlic ])rihiii(li's disappear under thi> (-(jrpora (luadriKi'inina, they converge and many of their fibers intercross, forming the decussation of the anterior peduncles. A considerable number of fibers end in tlic nucleus ruber. Thence inipuUes are trausmitteLl in two directions: first, by thalamo- cortical fibers to the cerebral cortex; second, by the rubro-spinal tract through the brain stem and lateral c

RMRD6GN8–. Cunningham's Text-book of anatomy. Anatomy. PARTS DERIVED FROM THE DIENCEPHALOK 613 External capsule ventral stalk streams out from the under aspect of the anterior part of the thalamus, in front of the hypothalamic tegmental region and the corpus mamillare. Its fibres arise in both the medial and lateral nuclei, and sweep downwards and laterally to reach the region below the lentiform nucleus. One very distinct band which lies dorsal to the other fibres (ansa lenticu- laris) comes from the lentiform nucleus to the thalamus, whilst the remainder (ansa peduncularis) proceed in a lateral direc

. The anatomy of the central nervous system of man and of vertebrates in general. Neuroanatomy; Central Nervous System. 132 ANATOMY OF THE CENTRAL NERVOUS SYSTEM. feature. The first is the Fasciculus longitudinalis posterior (Fig. 44). It arises with its most anterior fibers from a single nnclens of the most posterior part of the Thalamus^, but reinforces itself in its backward course;, while it passes the nucleus of the Oculomotorius. The bundle lies on either side of the middle line quite dorsally, partly imbedded in the nuclei in question and partly ventral to them (Fig. 65). In a similar w Stock Photo

RMRN7TP5–. The anatomy of the central nervous system of man and of vertebrates in general. Neuroanatomy; Central Nervous System. 132 ANATOMY OF THE CENTRAL NERVOUS SYSTEM. feature. The first is the Fasciculus longitudinalis posterior (Fig. 44). It arises with its most anterior fibers from a single nnclens of the most posterior part of the Thalamus^, but reinforces itself in its backward course;, while it passes the nucleus of the Oculomotorius. The bundle lies on either side of the middle line quite dorsally, partly imbedded in the nuclei in question and partly ventral to them (Fig. 65). In a similar w

RMRD6GER–. Cunningham's Text-book of anatomy. Anatomy. Longitudinal fissure Corpus callosum Fornix Caudate nucleus Vena terminalis Tela chorioidea ventrieuli tertii â Thalamus â Third ventricle â Chorioid plexus Internal capsule Interventricular foramen ^"-""Column of fornix Anterior commissure Optic tract Infundibulum â Optic chiasma Optic nerve Substantia perforata anterior Olfactory peduncle Fig 569.âFrontal Section through the Cerebrum so as to cut through the three divisions of the lentiforra nucleus ; posterior surface of the section shown here. Intersection of corona radiata and c

$. Atlas of applied (topographical) human anatomy for students and practitioners. Anatomy. ^rd Ventricle Posterior Commissure Peduncle of Pineal Body Superior Corpus Quadrigeminum 4th Nerve {Trochlear / 3rd Nerve tOculomotor) / ' Trigonum Habenulae 6th Nerve (Abducens) Thalamus Inferior Corpus Quadrigcminu Pulvinji Band of Anterior. Medullary Velum Descending Root. of 5th S'erve nXudei of 3rd Nerve N'ucleus of 4th Nerve 5th Nerve (Trigeminus) Motor Nucleus of 5th Nerve Facial Eminence 7th Nerve (Facia Modian Geniculate Body Peduncle of Brain Anterior Medullary Velum Superior Cerebellar Peduncle Stock Photo$

RMRJYEMF–. Atlas of applied (topographical) human anatomy for students and practitioners. Anatomy. ^rd Ventricle Posterior Commissure Peduncle of Pineal Body Superior Corpus Quadrigeminum 4th Nerve {Trochlear / 3rd Nerve tOculomotor) / ' Trigonum Habenulae 6th Nerve (Abducens) Thalamus Inferior Corpus Quadrigcminu Pulvinji Band of Anterior. Medullary Velum Descending Root. of 5th S'erve nXudei of 3rd Nerve N'ucleus of 4th Nerve 5th Nerve (Trigeminus) Motor Nucleus of 5th Nerve Facial Eminence 7th Nerve (Facia Modian Geniculate Body Peduncle of Brain Anterior Medullary Velum Superior Cerebellar Peduncle

. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. PAPIO CYNOCEPHALUS 333 reticular formation of the midijrain to enter the predorsal bundle on the one hand, and other decussating dcsccndinp; fibers arising in the red nucleus to form the rubrospinal tract.. FIG. 156. BABOON. LEVEL OF THE ANTERIOR COMMISSURE. AC, Anterior Commissure; cin. Internal Capsule; fdp, Descending Pillar of the Fornix; for, Fornix; glp. Globus Pallidus; nca. Caudate Nucleus; nl. Lateral Nucleus of the Thalamus; nm. Nucleus Medialis Th Stock Photo

RMRH7W4M–. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. PAPIO CYNOCEPHALUS 333 reticular formation of the midijrain to enter the predorsal bundle on the one hand, and other decussating dcsccndinp; fibers arising in the red nucleus to form the rubrospinal tract.. FIG. 156. BABOON. LEVEL OF THE ANTERIOR COMMISSURE. AC, Anterior Commissure; cin. Internal Capsule; fdp, Descending Pillar of the Fornix; for, Fornix; glp. Globus Pallidus; nca. Caudate Nucleus; nl. Lateral Nucleus of the Thalamus; nm. Nucleus Medialis Th

. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. CALLITHRIX JACCHUS, THE MARMOSET i8i (Cph). The nucleus which forms the central core of this body is surrounded by two fields of white matter constituting field Hi and field Hi of Forel. Lateral to the optic thalamus and the nucleus hj-pothalamicus is a dense. FIG. 90. MARMOSET. LEVEL OF THE ANTERIOR COMMISSURE. AC, Anterior Commissure; cin, Internal Capsule; cph, Corpus Hypothalamicum; for. Fornix; len. Lenticu- lar Nucleus; nca. Caudate Nucleus; nmt. Media Stock Photo

RMRH7X3J–. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. CALLITHRIX JACCHUS, THE MARMOSET i8i (Cph). The nucleus which forms the central core of this body is surrounded by two fields of white matter constituting field Hi and field Hi of Forel. Lateral to the optic thalamus and the nucleus hj-pothalamicus is a dense. FIG. 90. MARMOSET. LEVEL OF THE ANTERIOR COMMISSURE. AC, Anterior Commissure; cin, Internal Capsule; cph, Corpus Hypothalamicum; for. Fornix; len. Lenticu- lar Nucleus; nca. Caudate Nucleus; nmt. Media

RMRD6GF3–. Cunningham's Text-book of anatomy. Anatomy. 640 THE NEEVOUS SYSTEM. Chorioid plexus Lateral ventricle Claustrum Fasciculus mamillothalamicus Putanien Insula Globus pallidus Column of fornix Amygdaloid nucleus. Longitudinal fissure Corpus callosum Fornix Caudate nucleus Vena terminalis Tela chorioidea ventrieuli tertii â Thalamus â Third ventricle â Chorioid plexus Internal capsule Interventricular foramen ^"-""Column of fornix Anterior commissure Optic tract Infundibulum â Optic chiasma Optic nerve Substantia perforata anterior Olfactory peduncle Fig 569.âFrontal Section throu

. The anatomy of the central nervous system of man and of vertebrates in general. Neuroanatomy; Central Nervous System. -" Nucl. eaud. ?--;? ??'•, Ta3ii. semio. " Latticed laj-er Capsula iuterna "J-- Piitamen -||- Insula ? ? - - Claustrum Comm. ant. "'"? ":-- JTlual. pedicle and 1, ansa lentif. '''- Nucl. amygdal. ii ,, , r'cSlk i Fie-. 174. pass from it into the thalamus. The motor speech-pathway still lies in the same place as in the preceding figure. Ventral to the lenticular nucleus lies the com- missura anterior, and under this we see the nucleus amygdalae Stock Photo

RMRN7P95–. The anatomy of the central nervous system of man and of vertebrates in general. Neuroanatomy; Central Nervous System. -" Nucl. eaud. ?--;? ??'•, Ta3ii. semio. " Latticed laj-er Capsula iuterna "J-- Piitamen -||- Insula ? ? - - Claustrum Comm. ant. "'"? ":-- JTlual. pedicle and 1, ansa lentif. '''- Nucl. amygdal. ii ,, , r'cSlk i Fie-. 174. pass from it into the thalamus. The motor speech-pathway still lies in the same place as in the preceding figure. Ventral to the lenticular nucleus lies the com- missura anterior, and under this we see the nucleus amygdalae

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