4 particles Black and White Stock Photos & Images

Overnight on October 4-5, 2012, a mass of energetic particles from the atmosphere of the Sun were flung out into space, a phenom Stock Photo

RME8RM29–Overnight on October 4-5, 2012, a mass of energetic particles from the atmosphere of the Sun were flung out into space, a phenom

. English: Fleuron from book: An essay towards an universal and rational grammar; together with rules for learning Latin, in English verse. Formerly composed by Mr. Shirley, the best Dramatic Poet in his Time, (see Wood's Athen. Oxoniens. p. 377.) To which is annex'd the Latin particles, and a catalogue of above two thousand words the same (the Termination excepted) in English as in Latin, &c. For the Use of Prince William. 328 An essay towards an universal and rational grammar; together with rules for learning Latin, in English verse Fleuron T095212-4 Stock Photo

RMMYRANT–. English: Fleuron from book: An essay towards an universal and rational grammar; together with rules for learning Latin, in English verse. Formerly composed by Mr. Shirley, the best Dramatic Poet in his Time, (see Wood's Athen. Oxoniens. p. 377.) To which is annex'd the Latin particles, and a catalogue of above two thousand words the same (the Termination excepted) in English as in Latin, &c. For the Use of Prince William. 328 An essay towards an universal and rational grammar; together with rules for learning Latin, in English verse Fleuron T095212-4

Nerve. 1) Nerve sheath, 2) Crumbling medullary sheath whose particles emerge at 3), 4) Axial cylinder, anonym 1887 Stock Photo

RMT4P5CX–Nerve. 1) Nerve sheath, 2) Crumbling medullary sheath whose particles emerge at 3), 4) Axial cylinder, anonym 1887

Decorative number 4 made of particles isolated on white background. Vector illustration Stock Vector

RF2H99HWB–Decorative number 4 made of particles isolated on white background. Vector illustration

RMHRJ8YH–SARS Coronavirus, EM

On the Velocity of the Cathode Particles Emitted by Various Metals under the Influence of Rontgen Rays, and Its Bearing on the Theory of Atomic Disintegration . Fig. 4. Jj IGr* O. Within the upper part of the apparatus was inserted the photographicplate-holder K (fig. 3). The holder was of brass, and fitted exactly, so as toslide smoothly up and down. It could be fixed at any required distanceabove the slits by means of a thin brass rod P passing through a hole in thetop of the holder. This rod had small holes bored in it at intervals of1 cm., so that a thin brass pin could be inserted in any Stock Photo

RM2AXB03A–On the Velocity of the Cathode Particles Emitted by Various Metals under the Influence of Rontgen Rays, and Its Bearing on the Theory of Atomic Disintegration . Fig. 4. Jj IGr* O. Within the upper part of the apparatus was inserted the photographicplate-holder K (fig. 3). The holder was of brass, and fitted exactly, so as toslide smoothly up and down. It could be fixed at any required distanceabove the slits by means of a thin brass rod P passing through a hole in thetop of the holder. This rod had small holes bored in it at intervals of1 cm., so that a thin brass pin could be inserted in any

. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. 22 MYCOLOGY mondy to demonstrate small particles whose size is only many millior times that of a millimeter. The accompanying figure (Fig. 4) adopted from Fuhrmann' represents the relative size of the spheric bacteria and the rod-shaped organisms, while the breadth of the largest known bacterial cell, that of Beggiatoa mirabilis, which approaches that of a human hair in thickness, is represented in the larger area where the width of the cell is twice its length. I 3' 3 oÂ©. II ^676 > Stock Photo

RMPG4E7R–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. 22 MYCOLOGY mondy to demonstrate small particles whose size is only many millior times that of a millimeter. The accompanying figure (Fig. 4) adopted from Fuhrmann' represents the relative size of the spheric bacteria and the rod-shaped organisms, while the breadth of the largest known bacterial cell, that of Beggiatoa mirabilis, which approaches that of a human hair in thickness, is represented in the larger area where the width of the cell is twice its length. I 3' 3 oÂ©. II ^676 >

HCoV-229E, Human Coronavirus, TEM Stock Photo

RMHRJ8YE–HCoV-229E, Human Coronavirus, TEM

Productive farming . and the crumbling is accom- „.: ••••.-| phshed. Other objects ofplo^^^ng include: 1. The covering of wildplants and bm-ying of stub-ble, stalks, vines, and otherwastes. 2. The unlocking of plant-food in the soil by exposingthe particles to new condi-tions of heat, hght, moisture,and air. 3. The deepening of thewater reservoir and makingthe moisture conditions moreperfect. 4. Loosening of the soil toallow of better shallow tillage. Plowing not only pulverizes and loosens the soil; it mayalso warm and dry wet soil; it may deepen the surface soiland increase the feeding area Stock Photo

RM2AWGN5N–Productive farming . and the crumbling is accom- „.: ••••.-| phshed. Other objects ofplo^^^ng include: 1. The covering of wildplants and bm-ying of stub-ble, stalks, vines, and otherwastes. 2. The unlocking of plant-food in the soil by exposingthe particles to new condi-tions of heat, hght, moisture,and air. 3. The deepening of thewater reservoir and makingthe moisture conditions moreperfect. 4. Loosening of the soil toallow of better shallow tillage. Plowing not only pulverizes and loosens the soil; it mayalso warm and dry wet soil; it may deepen the surface soiland increase the feeding area

. Elements of botany. Botany; Botany. 14 ELEMENTS OP BOTANY. are surrounded by the moist soil and wrap themselves around microscopioat particles of earth. Thus they are able rapidly to absorb through their thin walls the soil-water, with what- ever mineral substances it has dissolved in it. 18. The Root-Cap.—The tips of young roots and rootlets,. Fig. 4.— Apparatus for Measurement of Growth. as they bore their way through the soilj are protected from injury by a coating of loose cells, called the root-cap, shown at d in Fig. 3. It will be seen from this figure that no root- hairs proceed from Stock Photo

RMPG4AJ4–. Elements of botany. Botany; Botany. 14 ELEMENTS OP BOTANY. are surrounded by the moist soil and wrap themselves around microscopioat particles of earth. Thus they are able rapidly to absorb through their thin walls the soil-water, with what- ever mineral substances it has dissolved in it. 18. The Root-Cap.—The tips of young roots and rootlets,. Fig. 4.— Apparatus for Measurement of Growth. as they bore their way through the soilj are protected from injury by a coating of loose cells, called the root-cap, shown at d in Fig. 3. It will be seen from this figure that no root- hairs proceed from

. The principles of physics. ticles would then be about 4 inches. In our atmos-phere at a hight of 210 miles, the particles are relatively so few 1 The following estimates made (by Maxwell, using a proposition formulated byClansius) for hydrogen molecules at 0°C., and under a pressure of 760 mm, mayprove Interesting: Mean velocity, 6100 feet per second. Mean path without collision, 38 ten-millionths of an inch. Collisions, 17,750 millions per second. Mass, 216,000 million million million in 1 gram. Number; 19 million iuillion million fill 1 cubic centimeter. 272 MOLECULAR DYNAMICS. that each p Stock Photo

RM2AFRYT4–. The principles of physics. ticles would then be about 4 inches. In our atmos-phere at a hight of 210 miles, the particles are relatively so few 1 The following estimates made (by Maxwell, using a proposition formulated byClansius) for hydrogen molecules at 0°C., and under a pressure of 760 mm, mayprove Interesting: Mean velocity, 6100 feet per second. Mean path without collision, 38 ten-millionths of an inch. Collisions, 17,750 millions per second. Mass, 216,000 million million million in 1 gram. Number; 19 million iuillion million fill 1 cubic centimeter. 272 MOLECULAR DYNAMICS. that each p

. The mushroom book. A popular guide to the identification and study of our commoner Fungi, with special emphasis on the edible varieties. Mushrooms; Cookery (Mushrooms); cbk. Fungi with Gills The Sheathed Amanitopsis (Edible) Amanitopsis vaginata Cap or Pileus—Variable in colour, ranging from white to reddish brown. Thin, fragile, smooth; or, when young, with a few fragments of the wrapper adhering to its surface. Margin distinctly and deeply striated. 2-4 inches broad. Stem or Stipe—Hol- low or stuffed; smooth, or sprinkled with minute mealy particles orwoolly scales. Not bul- bous at the ba Stock Photo

RMPG44N0–. The mushroom book. A popular guide to the identification and study of our commoner Fungi, with special emphasis on the edible varieties. Mushrooms; Cookery (Mushrooms); cbk. Fungi with Gills The Sheathed Amanitopsis (Edible) Amanitopsis vaginata Cap or Pileus—Variable in colour, ranging from white to reddish brown. Thin, fragile, smooth; or, when young, with a few fragments of the wrapper adhering to its surface. Margin distinctly and deeply striated. 2-4 inches broad. Stem or Stipe—Hol- low or stuffed; smooth, or sprinkled with minute mealy particles orwoolly scales. Not bul- bous at the ba

. Human physiology. Fig. 216.—Posterior Muscles of theLarynx. 1, posterior crico-arytenoid ; 2, arytenoid ;3, 4, .oblique fibres passing round the edgeof the arytenoid cartilages to form 5, themuscles which connect these cartilages withthe epiglottis. preventing particles of food ordrink from passing into the trachea.During quiet breathing thevocal cords are relaxed, the glottisis wide, and the air passes throughfreely. When we wish to speakor sing, we cause certain musclesto stretch the cords and bringthem near each other. Underthese conditions the out-rushingair sets them in vibration, thusp Stock Photo

RM2CEYN3P–. Human physiology. Fig. 216.—Posterior Muscles of theLarynx. 1, posterior crico-arytenoid ; 2, arytenoid ;3, 4, .oblique fibres passing round the edgeof the arytenoid cartilages to form 5, themuscles which connect these cartilages withthe epiglottis. preventing particles of food ordrink from passing into the trachea.During quiet breathing thevocal cords are relaxed, the glottisis wide, and the air passes throughfreely. When we wish to speakor sing, we cause certain musclesto stretch the cords and bringthem near each other. Underthese conditions the out-rushingair sets them in vibration, thusp

. A manual of zoology. MANUAL OF ZOOLOGY. 3.Squammurina 4.M i I i o I a Fig. 4. — Various forms of Foraminif era. In ^, Miliola, at shows the living animal; b, the same killed and stained; a, aperture of shell; /, food particles; nu, nucleus; sh, shell. (From Biitschli's Protozoa and Claus's Zoology,). 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.. Parker, T. Jeffery (Thomas Jeffery), 1850-1897; Haswell, William A. (Willia Stock Photo

RMPG3PPK–. A manual of zoology. MANUAL OF ZOOLOGY. 3.Squammurina 4.M i I i o I a Fig. 4. — Various forms of Foraminif era. In ^, Miliola, at shows the living animal; b, the same killed and stained; a, aperture of shell; /, food particles; nu, nucleus; sh, shell. (From Biitschli's Protozoa and Claus's Zoology,). 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.. Parker, T. Jeffery (Thomas Jeffery), 1850-1897; Haswell, William A. (Willia

. Human physiology. oblique ; 3, tendon of the superior rectus ;4, external rectus—partly removed in fig.188 ; 5, inferior oblique muscle ; 6, inferiorrectus ; 7, internal rectus ; 8, optic nerve. 204 ELEMENTARY PHYSIOLOGY with it any particles of dust which may have adhered to the eyeball.The lachrymal fluid now enters the nasal or lachrymal duct bymeans of two small lachrymal canals, and is then conveyed intothe nose. When there is a redundant secretion of the lachrymal fluid, suchas may arise from irritation of the conjunctiva by powerful vapours&c, or from some strong mental emotion, the n Stock Photo

RM2CEYRXA–. Human physiology. oblique ; 3, tendon of the superior rectus ;4, external rectus—partly removed in fig.188 ; 5, inferior oblique muscle ; 6, inferiorrectus ; 7, internal rectus ; 8, optic nerve. 204 ELEMENTARY PHYSIOLOGY with it any particles of dust which may have adhered to the eyeball.The lachrymal fluid now enters the nasal or lachrymal duct bymeans of two small lachrymal canals, and is then conveyed intothe nose. When there is a redundant secretion of the lachrymal fluid, suchas may arise from irritation of the conjunctiva by powerful vapours&c, or from some strong mental emotion, the n

. Pharmaceutical botany. Botany; Botany, Medical. 6 PHARMACEUTICAL BOTANY thickened by deposits of lignin, layer within layer until the cells are often nearly filled with this substance. A lumen is found within the centre of a stone cell which is in communication with radial pore canals leading outward and in communication with the pore canals of adjacent stone cells. Stone cells are distributed in fruits as gritty particles, in barks and seeds. They are supporting structures.. Fig. 2.—Stone cells from different sources, i, From coffee; 2, 3 and 4, from stem of clove; 5 and 6, from tea leaf; 7 Stock Photo

RMPG2KH8–. Pharmaceutical botany. Botany; Botany, Medical. 6 PHARMACEUTICAL BOTANY thickened by deposits of lignin, layer within layer until the cells are often nearly filled with this substance. A lumen is found within the centre of a stone cell which is in communication with radial pore canals leading outward and in communication with the pore canals of adjacent stone cells. Stone cells are distributed in fruits as gritty particles, in barks and seeds. They are supporting structures.. Fig. 2.—Stone cells from different sources, i, From coffee; 2, 3 and 4, from stem of clove; 5 and 6, from tea leaf; 7

. Productive agriculture . itbecomes thoroughly saturated. Keep pouring water in until some of thewater passes through the soil and comes through the openings. Find weightof water required to saturate each soil. The result wiU give the amount ofwater each of the two kinds of soils wUl hold. Write your findings. 4. To Study the Relation of Size of Soil Particles to Percolation. — Ifpossible, use tubes (about an inch or two in diameter and three or four feetlong), though long wine bottles with the bottoms broken out will do. Tie apiece of cloth over the neck of each bottle, and fill one bottle a Stock Photo

RM2CE432F–. Productive agriculture . itbecomes thoroughly saturated. Keep pouring water in until some of thewater passes through the soil and comes through the openings. Find weightof water required to saturate each soil. The result wiU give the amount ofwater each of the two kinds of soils wUl hold. Write your findings. 4. To Study the Relation of Size of Soil Particles to Percolation. — Ifpossible, use tubes (about an inch or two in diameter and three or four feetlong), though long wine bottles with the bottoms broken out will do. Tie apiece of cloth over the neck of each bottle, and fill one bottle a

. Inductive elementary physical science with inexpensive apparatus, and without laboratory equipment . ewith the size of the tube ? 2. Is itnot the same force that makes a post-age stamp stick to the envelope, orchalk stick to the blackboard ? 3.Are you not using the same forcewhen answering these questions inyour books ? 4. Give other examples. We call the forcewhich causes particles not alike to stick to each other, ad-hesion ; but if the particles which stick together are alike,we call the force cohesion. 5. Which force do you overcomewhen you break a stick or a string ? 6. Do both of these Stock Photo

RM2CHDP5P–. Inductive elementary physical science with inexpensive apparatus, and without laboratory equipment . ewith the size of the tube ? 2. Is itnot the same force that makes a post-age stamp stick to the envelope, orchalk stick to the blackboard ? 3.Are you not using the same forcewhen answering these questions inyour books ? 4. Give other examples. We call the forcewhich causes particles not alike to stick to each other, ad-hesion ; but if the particles which stick together are alike,we call the force cohesion. 5. Which force do you overcomewhen you break a stick or a string ? 6. Do both of these

. The Cambridge natural history. Zoology. 122 PROTOZOA The agitation of the flagellum determines a stream of water upwards along the outer walls of the funnel; and the food- particles brought along adhere to the outside of the funnel, and are carried by its streaming movement to the basal constriction, where they are swallowed by the plasma, which appears to form a swallowing vacuole at that point. Longitudinal fission is the ordinary mode of reproduction, extending up through the funnel. If the two so formed continue to produce a stalk, the result is. LMonosiga. 2.Salpingoeca. 3.Polyoeo8. 4.P Stock Photo

RMRDKY27–. The Cambridge natural history. Zoology. 122 PROTOZOA The agitation of the flagellum determines a stream of water upwards along the outer walls of the funnel; and the food- particles brought along adhere to the outside of the funnel, and are carried by its streaming movement to the basal constriction, where they are swallowed by the plasma, which appears to form a swallowing vacuole at that point. Longitudinal fission is the ordinary mode of reproduction, extending up through the funnel. If the two so formed continue to produce a stalk, the result is. LMonosiga. 2.Salpingoeca. 3.Polyoeo8. 4.P

. Principles of modern biology. Biology. Fig. 17-4. Leucocyte performing diapedesis, by which it actively pene- trates the wall of a capillary blood vessel, and phagocytosis, by which it engulfs bacteria in the tissue spaces. Semidiagrammatic. when these parasites manage to enter the tis- nent of pus, as it accumulates at the infec- sues through an open wound. The leucocytes tion. Besides being able to digest the bacteria migrate toward the wound, passing out and other foreign particles they have phago- through the walls of the capillaries in the cytized, the leucocytes secrete enzymes extra- Stock Photo

RMRDYTMM–. Principles of modern biology. Biology. Fig. 17-4. Leucocyte performing diapedesis, by which it actively pene- trates the wall of a capillary blood vessel, and phagocytosis, by which it engulfs bacteria in the tissue spaces. Semidiagrammatic. when these parasites manage to enter the tis- nent of pus, as it accumulates at the infec- sues through an open wound. The leucocytes tion. Besides being able to digest the bacteria migrate toward the wound, passing out and other foreign particles they have phago- through the walls of the capillaries in the cytized, the leucocytes secrete enzymes extra-

. General physiology; an outline of the science of life. «4 GENERAL PHYSIOLOGY substratum only is not only unjustified, but even untenable. Not only is it unsupported on any acceptable ground, but it even contradicts facts that may easily be observed. E.g., it is quite impossible to understand how protoplasm in the more or less stiff condition of a framework or network can be capable of streaming and flowing, as can be observed so easily in certain plant-cells and in Anueha. It is impossible for a solid network to flow in such a manner that the individual particles of its mass mix continually Stock Photo

RMRE0B9B–. General physiology; an outline of the science of life. «4 GENERAL PHYSIOLOGY substratum only is not only unjustified, but even untenable. Not only is it unsupported on any acceptable ground, but it even contradicts facts that may easily be observed. E.g., it is quite impossible to understand how protoplasm in the more or less stiff condition of a framework or network can be capable of streaming and flowing, as can be observed so easily in certain plant-cells and in Anueha. It is impossible for a solid network to flow in such a manner that the individual particles of its mass mix continually

. The Cambridge natural history. Zoology. 4/6 NEUROPTERA labium a haustellmn. He looks on the Tiiclioptera as possess- ing a mouth intermediate between the biting and sucking types of Insect-mouths. He considers that the Phryganeidae take food of a solid, as well as of a liquid, nature by means of the haustellum, but the solid matter must be in the form of small particles, and then is probably sucked up by the help of saliva added to it. Lucas says also that in the larvae certain parts of the salivary glands serve the function of spinning organs, and it is from these that the salivary glands o Stock Photo

RMRDMC99–. The Cambridge natural history. Zoology. 4/6 NEUROPTERA labium a haustellmn. He looks on the Tiiclioptera as possess- ing a mouth intermediate between the biting and sucking types of Insect-mouths. He considers that the Phryganeidae take food of a solid, as well as of a liquid, nature by means of the haustellum, but the solid matter must be in the form of small particles, and then is probably sucked up by the help of saliva added to it. Lucas says also that in the larvae certain parts of the salivary glands serve the function of spinning organs, and it is from these that the salivary glands o

. An introduction to the study of zoology. Zoology. 14 AN INTRODUCTION TO ZOOLOGY. class in biology demonstrates, with a bit of gamboge, how very closely the Brownian movements—mechanical gyrations executed by minute particles of matter—may appear to resemble the gyrations of living organisms. But even those who have mastered the difficulties of. '-a a Pig. 4.—A Moving Plant. Yolvox, one of the Green Algte. (After Oohn X about 100, from Vines' " Student's Botany.") * the air-bubble and the Brownian movement, may be puzzled by such forms as those we have already spoken of—the motile s Stock Photo

RMRDPEJP–. An introduction to the study of zoology. Zoology. 14 AN INTRODUCTION TO ZOOLOGY. class in biology demonstrates, with a bit of gamboge, how very closely the Brownian movements—mechanical gyrations executed by minute particles of matter—may appear to resemble the gyrations of living organisms. But even those who have mastered the difficulties of. '-a a Pig. 4.—A Moving Plant. Yolvox, one of the Green Algte. (After Oohn X about 100, from Vines' " Student's Botany.") * the air-bubble and the Brownian movement, may be puzzled by such forms as those we have already spoken of—the motile s

. The commercial products of the sea; or, Marine contributions to food, industry and art. Fisheries; Seafood; Commercial products. 156 The Commercial Products of the Sea. tinous film, which, being provided with cilia, causes a current of water to pass in at the smaller pores and out at the larger apertures, the sponge probably assimilating the nutritive particles which enter into the water. Fig. 4.. Sponge showing the outgoing water currents. A monograph of these polypes, published in the 20th volume of " Des Annales du Museum, Paris," enumerated 141 species, ranged under six divisio Stock Photo

RMRDJ359–. The commercial products of the sea; or, Marine contributions to food, industry and art. Fisheries; Seafood; Commercial products. 156 The Commercial Products of the Sea. tinous film, which, being provided with cilia, causes a current of water to pass in at the smaller pores and out at the larger apertures, the sponge probably assimilating the nutritive particles which enter into the water. Fig. 4.. Sponge showing the outgoing water currents. A monograph of these polypes, published in the 20th volume of " Des Annales du Museum, Paris," enumerated 141 species, ranged under six divisio

RMRDE20K–. The mushroom book. A popular guide to the identification and study of our commoner Fungi, with special emphasis on the edible varieties. Mushrooms; Cookery (Mushrooms); cbk. Fungi with Gills The Sheathed Amanitopsis (Edible) Amanitopsis vaginata Cap or Pileus—Variable in colour, ranging from white to reddish brown. Thin, fragile, smooth; or, when young, with a few fragments of the wrapper adhering to its surface. Margin distinctly and deeply striated. 2-4 inches broad. Stem or Stipe—Hol- low or stuffed; smooth, or sprinkled with minute mealy particles orwoolly scales. Not bul- bous at the ba

RMRE0R99–. The mushroom book : a popular guide to the identification and study of our commoner Fungi, with special emphasis on the edible varieties . Mushrooms; Mushrooms, Edible; Cookery (Mushrooms); cbk. Fungi with Gills The Sheathed Amanitopsis (Edible) Amanitopsis vaginata Cap or Pileus—Variable in colour, ranging from white to reddish brown. Thin, fragile, smooth; or, when young, with a few fragments of the wrapper adhering to its surface. Margin distinctly and deeply striated. 2-4 inches broad. Stem or Stipe—Hol- low or stuffed; smooth, or sprinkled with minute mealy particles orwooUy scales. Not

. Animal behaviour. Animal behavior; Animal intelligence. 4 ORGANIC BEHAVIOUR Two little sacs expand and contract, and serve to drain off water and waste products from the substance of the cell. Food is taken in at the end of the funnel, shown in the lower part of the figure. The cilia here work in such manner as to drive mMmmm o o. Fig. 1.—-Paramecium. the particles into and down the tube, and on reaching its inner end these particles burst through into the semi-fluid sub- stance, and circulate therein. Just above the funnel there are two bean-like bodies, the larger of which is known as the Stock Photo

RMRDJYK9–. Animal behaviour. Animal behavior; Animal intelligence. 4 ORGANIC BEHAVIOUR Two little sacs expand and contract, and serve to drain off water and waste products from the substance of the cell. Food is taken in at the end of the funnel, shown in the lower part of the figure. The cilia here work in such manner as to drive mMmmm o o. Fig. 1.—-Paramecium. the particles into and down the tube, and on reaching its inner end these particles burst through into the semi-fluid sub- stance, and circulate therein. Just above the funnel there are two bean-like bodies, the larger of which is known as the

RMRDGWWC–. Elements of botany. Botany; Botany. 14 ELEMENTS OP BOTANY. are surrounded by the moist soil and wrap themselves around microscopioat particles of earth. Thus they are able rapidly to absorb through their thin walls the soil-water, with what- ever mineral substances it has dissolved in it. 18. The Root-Cap.—The tips of young roots and rootlets,. Fig. 4.— Apparatus for Measurement of Growth. as they bore their way through the soilj are protected from injury by a coating of loose cells, called the root-cap, shown at d in Fig. 3. It will be seen from this figure that no root- hairs proceed from

. Principles of modern biology. Biology. Fig. 4-4. Structure of atoms of atomic numbers 1-20 and 26. The central circle represents the atomic nucleus, the number in the circle showing the net positive charge, i.e., the atomic number; the small black circles rep- resent planetary electrons. These figures are purely diagrammatic and do not pretend to show the actual spatial configuration of the electrons. The atoms whose symbols are printed in heavy type are those of elements generally present in living matter. negatively charged particles, the electrons, also present in the atomic center.4 Ener Stock Photo

RMRDYWFD–. Principles of modern biology. Biology. Fig. 4-4. Structure of atoms of atomic numbers 1-20 and 26. The central circle represents the atomic nucleus, the number in the circle showing the net positive charge, i.e., the atomic number; the small black circles rep- resent planetary electrons. These figures are purely diagrammatic and do not pretend to show the actual spatial configuration of the electrons. The atoms whose symbols are printed in heavy type are those of elements generally present in living matter. negatively charged particles, the electrons, also present in the atomic center.4 Ener

. Principles of modern biology. Biology. SOL GEL play between the colloid particles, so that the dispersed particles of the system become in- terlinked, forming a colloidal network that extends throughout the gel (Fig. 4-23B). The water and other crystalloidal compo- nents are enmeshed by the gel framework and consequently the whole mass develops rigidity, elasticity, and contractility—prop- erties that ordinarily are found only in solid systems. The precise manner in which the elongate particles of a sol become linked together to Fig. 4-23. Ultramicroscopic structure of a sol and a gel (diagr Stock Photo

RMRDYWD2–. Principles of modern biology. Biology. SOL GEL play between the colloid particles, so that the dispersed particles of the system become in- terlinked, forming a colloidal network that extends throughout the gel (Fig. 4-23B). The water and other crystalloidal compo- nents are enmeshed by the gel framework and consequently the whole mass develops rigidity, elasticity, and contractility—prop- erties that ordinarily are found only in solid systems. The precise manner in which the elongate particles of a sol become linked together to Fig. 4-23. Ultramicroscopic structure of a sol and a gel (diagr

RMRDEG9B–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. 22 MYCOLOGY mondy to demonstrate small particles whose size is only many millior times that of a millimeter. The accompanying figure (Fig. 4) adopted from Fuhrmann' represents the relative size of the spheric bacteria and the rod-shaped organisms, while the breadth of the largest known bacterial cell, that of Beggiatoa mirabilis, which approaches that of a human hair in thickness, is represented in the larger area where the width of the cell is twice its length. I 3' 3 oÂ©. II ^676 >

. Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania, vol. 14. Botany; Botany. Fig. 3. A simple arrangement for dark-field illumination. (From Bausch and Lomb.) reflected by two successive mirrored surfaces which direct and concentrate them at a point in the colloidal solution (fig. 4). Thus does the illumi- nating beam of light not enter the microscope, only the scattered rays from the colloidal particles being visible. The change-over condenser permits. Fig. 4. The optical system of a cardioid dark-field condenser. rv » ^'. Please note that Stock Photo

RMRE9M4D–. Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania, vol. 14. Botany; Botany. Fig. 3. A simple arrangement for dark-field illumination. (From Bausch and Lomb.) reflected by two successive mirrored surfaces which direct and concentrate them at a point in the colloidal solution (fig. 4). Thus does the illumi- nating beam of light not enter the microscope, only the scattered rays from the colloidal particles being visible. The change-over condenser permits. Fig. 4. The optical system of a cardioid dark-field condenser. rv » ^'. Please note that

. Dairy chemistry. Agricultural chemistry; Dairying. MILK TESTING 15 bath of warm water, temperature 100°, to liquefy the fat before mixing. Milk which shows the pres- ence of clots of cream or small particles of butter formed during the shak- ing of the sample bottle is not in condition to be measured with the pipette. If the sam- pling of the milk has not been carefully done, the work of testing is of little value, as the sample taken fails to represent the milk tested. 16. Measuring Milk with the Pipette. — The apparatus used for meas- uring the milk is called a pipette (see Fig. 4). In ord Stock Photo

RMRE1CB0–. Dairy chemistry. Agricultural chemistry; Dairying. MILK TESTING 15 bath of warm water, temperature 100°, to liquefy the fat before mixing. Milk which shows the pres- ence of clots of cream or small particles of butter formed during the shak- ing of the sample bottle is not in condition to be measured with the pipette. If the sam- pling of the milk has not been carefully done, the work of testing is of little value, as the sample taken fails to represent the milk tested. 16. Measuring Milk with the Pipette. — The apparatus used for meas- uring the milk is called a pipette (see Fig. 4). In ord

RMRDYGYG–. The mushroom book : a popular guide to the identification and study of our commoner fungi, with special emphasis on the edible varieties . Mushrooms; Mushrooms, Edible; Cookery (Mushrooms); cbk. Fungi with Gills The Sheathed Amanitopsis (Edible) Amanitopsis vaginata Cap or Pileus—Variable in colour, ranging from white to reddish brown. Thin, fragile, smooth; or, when young, with a few fragments of the wrapper adhering to its surface. Margin distinctly and deeply striated. 2-4 inches broad. Stem or Stipe—Hol- low or stuffed; smooth, or sprinkled with minute mealy particles orwoolly scales. No

. Elements of botany. Botany; Botany. 14 ELEMENTS OP BOTANY. are surrounded by the moist soil and wrap themselves around microscopical particles of earth. Thus they are able rapidly to absorb through their thin walls the soil-water, with what- ever mineral substances it has dissolved in it. 18, The Root-Gap.—The tips of young roots and rootlets,. Fig. 4. — Apparatus for Measurement) of Growth. as they bore their way through the soil, are protected from injury by a coating of loose cells, called the root-cap, shown at d in Fig. 3. It will be seen from this figure that no root- hairs proceed fro Stock Photo

RMRDTKR9–. Elements of botany. Botany; Botany. 14 ELEMENTS OP BOTANY. are surrounded by the moist soil and wrap themselves around microscopical particles of earth. Thus they are able rapidly to absorb through their thin walls the soil-water, with what- ever mineral substances it has dissolved in it. 18, The Root-Gap.—The tips of young roots and rootlets,. Fig. 4. — Apparatus for Measurement) of Growth. as they bore their way through the soil, are protected from injury by a coating of loose cells, called the root-cap, shown at d in Fig. 3. It will be seen from this figure that no root- hairs proceed fro

. Principles of modern biology. Biology. Fig. 2-3. In a few primitive cells the nuclear and cytoplasmic materials are not separated very distinctly; that is, no distinct nuclear mem- brane is present. In this case the chromatin granules, or chromidia (the most darkly shaded particles in the cells), are more or less scattered throughout the cytoplasm. A, B, and C, cells of different blue-green algae, showing transitional stages in the development of the delimited type of nucleus. (After Acton.) i. â *:â rr .NUCLEI. Fig. 2-4. Syncytial organisms: A, a slime mold, with many nuclei scattered thro Stock Photo

RMRDYX5A–. Principles of modern biology. Biology. Fig. 2-3. In a few primitive cells the nuclear and cytoplasmic materials are not separated very distinctly; that is, no distinct nuclear mem- brane is present. In this case the chromatin granules, or chromidia (the most darkly shaded particles in the cells), are more or less scattered throughout the cytoplasm. A, B, and C, cells of different blue-green algae, showing transitional stages in the development of the delimited type of nucleus. (After Acton.) i. â *:â rr .NUCLEI. Fig. 2-4. Syncytial organisms: A, a slime mold, with many nuclei scattered thro

. An introduction to the study of zoology : by T. H. Huxley, F. R. S. ; with eighty-two illustrations. Crayfish; Zoology. 176 THE MORPHOLOGY OF THE COMMON CRAYFISir. of the Doay consists of one or more of the following eight histological groups:— 1. Blood corpuscles; 2. Epithelium; 3. Connective tissue; 4. Muscle ; 5. Nerve; 6. Ova; 7. Spermatozoa; 8. Cuticle. 1. A drop of freshly-drawn blood of the crayfish con- tains multitudes of small particles, the blood corpuscles, 4. ^^ r^^ ^o ^i[. Please note that these images are extracted from scanned page images that may have been digitally enhanced Stock Photo

RMRE0RG6–. An introduction to the study of zoology : by T. H. Huxley, F. R. S. ; with eighty-two illustrations. Crayfish; Zoology. 176 THE MORPHOLOGY OF THE COMMON CRAYFISir. of the Doay consists of one or more of the following eight histological groups:— 1. Blood corpuscles; 2. Epithelium; 3. Connective tissue; 4. Muscle ; 5. Nerve; 6. Ova; 7. Spermatozoa; 8. Cuticle. 1. A drop of freshly-drawn blood of the crayfish con- tains multitudes of small particles, the blood corpuscles, 4. ^^ r^^ ^o ^i[. Please note that these images are extracted from scanned page images that may have been digitally enhanced

. Atlantic journal, and friend of knowledge [microform] : in eight numbers : containing about 160 original articles and tracts on natural and historical sciences, the description of about 150 new plants, and 100 new animals or fossils ; many vocabularies of languages, historical and geological facts, &c. &c. &c.. Natural history; Indians; Sciences naturelles; Indiens. .â rÂ». ^5-'.i**.:;.e SJi-. m^ i'i m ih' n 4, 96 formed by elements: these are the various configurations of its parts. The souls arc particles emanated from the universal soul. They partake therefore of immor- talit Stock Photo

RMREWP15–. Atlantic journal, and friend of knowledge [microform] : in eight numbers : containing about 160 original articles and tracts on natural and historical sciences, the description of about 150 new plants, and 100 new animals or fossils ; many vocabularies of languages, historical and geological facts, &c. &c. &c.. Natural history; Indians; Sciences naturelles; Indiens. .â rÂ». ^5-'.i**.:;.e SJi-. m^ i'i m ih' n 4, 96 formed by elements: these are the various configurations of its parts. The souls arc particles emanated from the universal soul. They partake therefore of immor- talit

RMREWP19–. Atlantic journal, and friend of knowledge [microform] : in eight numbers : containing about 160 original articles and tracts on natural and historical sciences, the description of about 150 new plants, and 100 new animals or fossils ; many vocabularies of languages, historical and geological facts, &c. &c. &c.. Natural history; Indians; Sciences naturelles; Indiens. .â rÂ». ^5-'.i**.:;.e SJi-. m^ i'i m ih' n 4, 96 formed by elements: these are the various configurations of its parts. The souls arc particles emanated from the universal soul. They partake therefore of immor- talit

. Principles of modern biology. Biology. 10 - The Cell. Fig. 1-6. The unit particles of different viruses vary considerably as to size and shape; and in some cases, more than one kind of molecule is represented in each virus particle. Electronmicrographs: 1. vaccinia virus, from smallpox vaccine; 2. influenza virus; 3. tobacco mosaic virus; 4. potato mosaic virus; 5. bacteriophage; 6. virus of the Shope papilloma; 7. southern bean mosaic virus; 8. bushy stunt virus of tomato. All except 1 and 5 were shadow-cast with gold. This technique permits the depth of each particle to be appreciated. (Co Stock Photo

RMRDYX62–. Principles of modern biology. Biology. 10 - The Cell. Fig. 1-6. The unit particles of different viruses vary considerably as to size and shape; and in some cases, more than one kind of molecule is represented in each virus particle. Electronmicrographs: 1. vaccinia virus, from smallpox vaccine; 2. influenza virus; 3. tobacco mosaic virus; 4. potato mosaic virus; 5. bacteriophage; 6. virus of the Shope papilloma; 7. southern bean mosaic virus; 8. bushy stunt virus of tomato. All except 1 and 5 were shadow-cast with gold. This technique permits the depth of each particle to be appreciated. (Co

. Principles of modern biology. Biology. 68 - The Cell. Fig. 4-1 When a direct current flows through water, the water molecules decompose into hydrogen (left test tube) and oxygen (right test tube). Note that the quan- tity (volume) of the hydrogen produced is twice that of the oxygen (as in H..O). kinds of smaller particles that combine together in fixed proportion to form a countless variety of molecules. Substances vs. Mixtures. Every sample of matter is either a substance or a mixture (Fig. 4-2). Strictly speaking, a substance is a purified single kind of matter in which all the molecules Stock Photo

RMRDYWGB–. Principles of modern biology. Biology. 68 - The Cell. Fig. 4-1 When a direct current flows through water, the water molecules decompose into hydrogen (left test tube) and oxygen (right test tube). Note that the quan- tity (volume) of the hydrogen produced is twice that of the oxygen (as in H..O). kinds of smaller particles that combine together in fixed proportion to form a countless variety of molecules. Substances vs. Mixtures. Every sample of matter is either a substance or a mixture (Fig. 4-2). Strictly speaking, a substance is a purified single kind of matter in which all the molecules

. The Cambridge natural history. Zoology. m w. EotaUa w 1. Allogromia 5. Squamulina. 4. Miliola [Quinqueloculina) Fig. 14.—Various forms oi Foraminifera. In 4, Miliola, a, shows the living animal; 6, the same killed and stained ; a, aperture of shell; /, food particles ; nu, nucleus ; sh, shell. (From Parker and Haswell, after other authors.) the species or of its stage of growth, so as to give rise to circular, spiral, or irregular complexes (see Fig. 13). In most VOL. I F. Please note that these images are extracted from scanned page images that may have been digitally enhanced for reada Stock Photo

RMRDKY8H–. The Cambridge natural history. Zoology. m w. EotaUa w 1. Allogromia 5. Squamulina. 4. Miliola [Quinqueloculina) Fig. 14.—Various forms oi Foraminifera. In 4, Miliola, a, shows the living animal; 6, the same killed and stained ; a, aperture of shell; /, food particles ; nu, nucleus ; sh, shell. (From Parker and Haswell, after other authors.) the species or of its stage of growth, so as to give rise to circular, spiral, or irregular complexes (see Fig. 13). In most VOL. I F. Please note that these images are extracted from scanned page images that may have been digitally enhanced for reada

RMRHY8C2–. Atlantic journal, and friend of knowledge [microform] : in eight numbers : containing about 160 original articles and tracts on natural and historical sciences, the description of about 150 new plants, and 100 new animals or fossils ; many vocabularies of languages, historical and geological facts, &c. &c. &c.. Natural history; Indians; Sciences naturelles; Indiens. .â rÂ». ^5-'.i**.:;.e SJi-. m^ i'i m ih' n 4, 96 formed by elements: these are the various configurations of its parts. The souls arc particles emanated from the universal soul. They partake therefore of immor- talit

RMRE0RJ4–. An introduction to the study of zoology : by T. H. Huxley, F. R. S. ; with eighty-two illustrations. Crayfish; Zoology. 176 THE MORPHOLOGY OF THE COMMON CRAYFISir. of the Doay consists of one or more of the following eight histological groups:— 1. Blood corpuscles; 2. Epithelium; 3. Connective tissue; 4. Muscle ; 5. Nerve; 6. Ova; 7. Spermatozoa; 8. Cuticle. 1. A drop of freshly-drawn blood of the crayfish con- tains multitudes of small particles, the blood corpuscles, 4. ^^ r^^ ^o ^i[. Please note that these images are extracted from scanned page images that may have been digitally enhanced

$. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. Fig 45 Fig 4 (left). Mobility curves of latex particles from the section Poin- settia; all species plotted to the same scale. Fig. 5 (right). Curves spread out to show shapes. E. dentata lies at pH 3.9, close to alba. Although the curve of E, hetero- phylla L. has somewhat the shape of the others, its LP. is at pH 5.1, showing that its latex differs greatly from that of its supposedly closest relatives. It will be noted that as the LP. increases the curves become smoother. Protein reactions are high throughout this group. Stock Photo$

RMREA3TH–. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. Fig 45 Fig 4 (left). Mobility curves of latex particles from the section Poin- settia; all species plotted to the same scale. Fig. 5 (right). Curves spread out to show shapes. E. dentata lies at pH 3.9, close to alba. Although the curve of E, hetero- phylla L. has somewhat the shape of the others, its LP. is at pH 5.1, showing that its latex differs greatly from that of its supposedly closest relatives. It will be noted that as the LP. increases the curves become smoother. Protein reactions are high throughout this group.

. An introduction to zoology [microform] : for the use of high schools. Zoology; Zoologie. w 34 HIGH SCHOOL ZOOLOGY. i'li '. i â ':'. mm mm 41. Olfactory Organ.âWlion tho roof of the nnmd sac is removed (Â§4), tho floor will bo hocii to be formed of a reddish mucous niembmne, })resenting a median gioove and a series of transvei'se ridges running towards it. A current is established from one nostiil to the other, and tho odoriferous particles con- tained, aro detected by special olfactory cells, which are situated between the ridges, and are directly connected with tho olfac- tory nerve-fibres Stock Photo

RMRJ2K8D–. An introduction to zoology [microform] : for the use of high schools. Zoology; Zoologie. w 34 HIGH SCHOOL ZOOLOGY. i'li '. i â ':'. mm mm 41. Olfactory Organ.âWlion tho roof of the nnmd sac is removed (Â§4), tho floor will bo hocii to be formed of a reddish mucous niembmne, })resenting a median gioove and a series of transvei'se ridges running towards it. A current is established from one nostiil to the other, and tho odoriferous particles con- tained, aro detected by special olfactory cells, which are situated between the ridges, and are directly connected with tho olfac- tory nerve-fibres

RMRHY8BX–. Atlantic journal, and friend of knowledge [microform] : in eight numbers : containing about 160 original articles and tracts on natural and historical sciences, the description of about 150 new plants, and 100 new animals or fossils ; many vocabularies of languages, historical and geological facts, &c. &c. &c.. Natural history; Indians; Sciences naturelles; Indiens. .â rÂ». ^5-'.i**.:;.e SJi-. m^ i'i m ih' n 4, 96 formed by elements: these are the various configurations of its parts. The souls arc particles emanated from the universal soul. They partake therefore of immor- talit

RMRDG96B–. Pharmaceutical botany. Botany; Botany, Medical. 6 PHARMACEUTICAL BOTANY thickened by deposits of lignin, layer within layer until the cells are often nearly filled with this substance. A lumen is found within the centre of a stone cell which is in communication with radial pore canals leading outward and in communication with the pore canals of adjacent stone cells. Stone cells are distributed in fruits as gritty particles, in barks and seeds. They are supporting structures.. Fig. 2.—Stone cells from different sources, i, From coffee; 2, 3 and 4, from stem of clove; 5 and 6, from tea leaf; 7

RMRDHDRN–. A manual of zoology. MANUAL OF ZOOLOGY. 3.Squammurina 4.M i I i o I a Fig. 4. — Various forms of Foraminif era. In ^, Miliola, at shows the living animal; b, the same killed and stained; a, aperture of shell; /, food particles; nu, nucleus; sh, shell. (From Biitschli's Protozoa and Claus's Zoology,). 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.. Parker, T. Jeffery (Thomas Jeffery), 1850-1897; Haswell, William A. (Willia

$. An introduction to zoology [microform] : for the use of high schools. Zoology; Zoologie. High school zoology. 257 !. is. Pig. 192.—Types of Fla},'ellate Infusoria. 1, Monastenno; 2 Cil<ophry8 in ite two staj^es; 3, Dijiobryon, one of the .shells contains an animal which ha{ to a new individual; 4, Eujjlena ; 5, Anisonema; 6, SalpinjjcL'ca vith delicate "collar" standinjf up round the Ha^elhuu ; 7, Ceratiuni; 8, Noctiluca. 4 f J Ht K •! particles wliipped into ib. A simpler method of obtaining food occurs in Ciliophrys, v^^hich throws out [)seudopodia for this purpose, and passes Stock Photo$

RMRJ1A63–. An introduction to zoology [microform] : for the use of high schools. Zoology; Zoologie. High school zoology. 257 !. is. Pig. 192.—Types of Fla},'ellate Infusoria. 1, Monastenno; 2 Cil<ophry8 in ite two staj^es; 3, Dijiobryon, one of the .shells contains an animal which ha{ to a new individual; 4, Eujjlena ; 5, Anisonema; 6, SalpinjjcL'ca vith delicate "collar" standinjf up round the Ha^elhuu ; 7, Ceratiuni; 8, Noctiluca. 4 f J Ht K •! particles wliipped into ib. A simpler method of obtaining food occurs in Ciliophrys, v^^hich throws out [)seudopodia for this purpose, and passes

$. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. 9U> 6.0 SO 4.0 pH SO 5.0 Fig. 8, 9. Fig 8 (left). Mobility curves of latex particles from the section Tithy- malus, sub-section Galarrhaei, with smooth capsules. Fig. 9 (right). From the group With warty capsules. ^ ^ losa and pH 4.1 for E. lagascae. On the basic side of the range both curves show a hump, but E. pilosa reaches a plateau on both sides before E. lagascae (hg. 8). Protein reactions were low in this group. ttt Capsule covered by hemispherical, cylindrical or filamentous, elongated warts. Â° Here, E. polychr Stock Photo$

RMREA3T9–. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. 9U> 6.0 SO 4.0 pH SO 5.0 Fig. 8, 9. Fig 8 (left). Mobility curves of latex particles from the section Tithy- malus, sub-section Galarrhaei, with smooth capsules. Fig. 9 (right). From the group With warty capsules. ^ ^ losa and pH 4.1 for E. lagascae. On the basic side of the range both curves show a hump, but E. pilosa reaches a plateau on both sides before E. lagascae (hg. 8). Protein reactions were low in this group. ttt Capsule covered by hemispherical, cylindrical or filamentous, elongated warts. Â° Here, E. polychr

$. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. • E PULCHERRIMA o E. " VAR.OAK w E. " VAR. ALBA + E. HETEROPHYLLA * E. DENTATA -1.0 - •2j0. Fig 45 Fig 4 (left). Mobility curves of latex particles from the section Poin- settia; all species plotted to the same scale. Fig. 5 (right). Curves spread out to show shapes. E. dentata lies at pH 3.9, close to alba. Although the curve of E, hetero- phylla L. has somewhat the shape of the others, its LP. is at pH 5.1, showing that its latex differs greatly from that of its supposedly closest relatives. It will be noted th Stock Photo$

RMREA3TM–. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. • E PULCHERRIMA o E. " VAR.OAK w E. " VAR. ALBA + E. HETEROPHYLLA * E. DENTATA -1.0 - •2j0. Fig 45 Fig 4 (left). Mobility curves of latex particles from the section Poin- settia; all species plotted to the same scale. Fig. 5 (right). Curves spread out to show shapes. E. dentata lies at pH 3.9, close to alba. Although the curve of E, hetero- phylla L. has somewhat the shape of the others, its LP. is at pH 5.1, showing that its latex differs greatly from that of its supposedly closest relatives. It will be noted th

$. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. ii. 680 BOTANICAL GAZETTE [JUNE -•wo/noA/oac/T/- o 1 + 1 i i s c o 6 • 7 t ^ I O 0. e ^ 5P from four healthy specimens in order to eliminate individual varia- tions as much as possible. The curve is smooth and most like that of E. pulcherrima var. oak. The isoelectric points of the two curves, however, are widely divergent. The latex particles of E. geniculata do not move in an electric field at pH 4.7, while those from E. pulcherrima var. oak are isoelectric at pH 3.9. The curve for E, heierophylla is no more closely rela Stock Photo$

RMREA3W5–. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. ii. 680 BOTANICAL GAZETTE [JUNE -•wo/noA/oac/T/- o 1 + 1 i i s c o 6 • 7 t ^ I O 0. e ^ 5P from four healthy specimens in order to eliminate individual varia- tions as much as possible. The curve is smooth and most like that of E. pulcherrima var. oak. The isoelectric points of the two curves, however, are widely divergent. The latex particles of E. geniculata do not move in an electric field at pH 4.7, while those from E. pulcherrima var. oak are isoelectric at pH 3.9. The curve for E, heierophylla is no more closely rela

$. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. ?1.0 - -?0.5 - -0.5 - 3^ 4.0 5i> e.0 pH. -2.0 - -2.5 - Fig. 6, 7. Fig. 6 (left). Mobility curves of latex particles from the section Diacan- thium. Fig. 7 (right). From the section Tithymalus, sub-section Decussatae. I.P.'s (pH 3.45 and pH 3.5 respectively). E, grandicornis gives a medium protein reaction while the reaction of E. grandidens is low. Section XXII. Tinicalli E. tirucalli L., the sole member investigated in this group, gave a curve peculiar to itself. It has a relatively low LP. at pH 3.2 (fig. 3). Its prot Stock Photo$

RMREA3TE–. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. ?1.0 - -?0.5 - -0.5 - 3^ 4.0 5i> e.0 pH. -2.0 - -2.5 - Fig. 6, 7. Fig. 6 (left). Mobility curves of latex particles from the section Diacan- thium. Fig. 7 (right). From the section Tithymalus, sub-section Decussatae. I.P.'s (pH 3.45 and pH 3.5 respectively). E, grandicornis gives a medium protein reaction while the reaction of E. grandidens is low. Section XXII. Tinicalli E. tirucalli L., the sole member investigated in this group, gave a curve peculiar to itself. It has a relatively low LP. at pH 3.2 (fig. 3). Its prot

$. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. + 1.0 +0.5 â¢ e.POLYCHROMA â¦ t.PLATYPHYLLA 2 u u â¢0.5 -1.0 -2.5 . 1 3.0 pH 4.0 -1.5 -2.0 - â 2.5. 9U> 6.0 SO 4.0 pH SO 5.0 Fig. 8, 9. Fig 8 (left). Mobility curves of latex particles from the section Tithy- malus, sub-section Galarrhaei, with smooth capsules. Fig. 9 (right). From the group With warty capsules. ^ ^ losa and pH 4.1 for E. lagascae. On the basic side of the range both curves show a hump, but E. pilosa reaches a plateau on both sides before E. lagascae (hg. 8). Protein reactions were low in this group. tt Stock Photo$

RMREA3TA–. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. + 1.0 +0.5 â¢ e.POLYCHROMA â¦ t.PLATYPHYLLA 2 u u â¢0.5 -1.0 -2.5 . 1 3.0 pH 4.0 -1.5 -2.0 - â 2.5. 9U> 6.0 SO 4.0 pH SO 5.0 Fig. 8, 9. Fig 8 (left). Mobility curves of latex particles from the section Tithy- malus, sub-section Galarrhaei, with smooth capsules. Fig. 9 (right). From the group With warty capsules. ^ ^ losa and pH 4.1 for E. lagascae. On the basic side of the range both curves show a hump, but E. pilosa reaches a plateau on both sides before E. lagascae (hg. 8). Protein reactions were low in this group. tt

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