Collenchyma tissue of stem Stock Photos and Images
(44)See collenchyma tissue of stem stock video clipsQuick filters:
Page 1 of 1
Collenchyma tissue of stem Stock Photos and Images
RF2AXT35P–Microscopic view of dicotyledon stem -cross section. Detail view of vascular tissue bundle, phloem, cortex, xylem, epidermis.
RF2K0RBBP–Scientific Designing of Collenchyma Structure. The Plant Tissue That Consists of Living Elongated Cells. Colorful Symbols. Vector Illustration.
RM2AXH70P–American journal of pharmacy . Solanuin Carolineiise. 87 has a similar appearance to the structure of a dicotyl stem. Zincchloriodide iodine shows an abundance of starch in the cells of themedullary rays, phloem, collenchyma and cortical parenchyma.Chloral hydrate iodine gives the same indications. The epidermisof the mature root consists of several rows of suberous tissue,which exfoliates at the surface ; beneath this is a circle consisting of. Fig. J, longitudinal section of younj;^ root of Solanuni CaroHnense, magni-fied 75 diameters. A, epidermis, not yet displaced by cork cells formingben
RF2K0KE7Y–Scientific Designing of Collenchyma Structure. The Plant Tissue That Consists of Living Elongated Cells. Colorful Symbols. Vector Illustration.
RM2AXH877–American journal of pharmacy . ^^£^- /. portion of a transverse section of a root of Solanum Carolinense,magnified 45 diameters. ./, rnptured cork tissue ; h and b, secretion cellscontaining calcium oxalate ; c, cambium zone ; d, medullary ray; r, one of theconcentric layers of ducts, alternating with wood parenchyma. The underground stem {Fi^. 6) shows the pericyclc relativelythicker and the corte.x thinner than in the root. The cork tissue 8o Solamim Carolinense. Am. Jour. PharmFebruary, 1897. resembles that of the root, except that a part of the epidermis ispresent. Collenchyma is found in
RF2K0R2BT–Scientific Designing of Collenchyma Structure. The Plant Tissue That Consists of Living Elongated Cells. Colorful Symbols. Vector Illustration.
RM2AXH7J7–American journal of pharmacy . Fig. 6, transverse section of underjjround stem of Solanum Carolincnsc(from a portion just at or beneath the ground), magnified 56 diameters. A,epidermis ; d, cork cells ; r, c/, secretion cells of the cortex ; d, cambium ; ^,xylem ; p, secondary or inner phloem, l>eneath which arc the soft, parenchy-matous cells of the pith. The petiole, as seen in transverse section in Fi^. 7, shows threebi-coUateral bundles. Heneath the epidermal tissue are several rowsof collenchyma cells, and next to these are the parenchyma cellssurrounding the vasal bundles. Two large s
RF2K0RY01–Scientific Designing of Parenchyma Structure. The Simple Permanent Tissue. Colorful Symbols. Vector Illustration.
RM2AN7ME9–Students' handbook to accompany Plants and their uses . A 1> Kic. 44. A, strengthening and other tissue from stem of balsam (Imjinfii nn) B, a group of hard-bast fibers e, epidermis; c, coilenchyma ; /, intercellular spaces lieteell la lL;e parenchyma cells ; il, Cllt- olT ends : l>. lengthwise section of tiliers. < i reallyma-nitied. .1, after Strashiirucr ; /,. afterTsi-liiivh THE STEM AND THE LEAF 65. commonly found in the bark of dicotyledons and are often themain factors in strengthening young stems. Collenchyma cells(J) are like the thin-walled cells of the pith, but are reen
RF2K0RXYT–Scientific Designing of Parenchyma Structure. The Simple Permanent Tissue. Colorful Symbols. Vector Illustration.
RM2AGACTE–. Foundations of botany. FlG. 66. — Longitudinal Radial Sec-tion through a Rapidly GrowingYoung Branch of Pine. t, f, t, bordered pits on wood-cells ;st, large pits where medullaryrays lie against wood-cells.(Much magnified.) 1 See Vines Students Text-Book of Botany, London, 1894, pp. 131-144. 2 Excepting when they are dead and emptied, like those of old pith. STRUCTURE OF THE STEM 95 . -^^=i^---^ chymatous tissue. In some (particu- ^p^^p^^^^^^p^ larly in fleshy) stems the stiffness is,c ^^fe^^^fe^^^^^ however, largely due to collenchyma^ a^ Z^s^^^^Aj. kind of parenchyma in which the cells are
RF2K0R930–Scientific Designing of Parenchyma Structure. The Simple Permanent Tissue. Colorful Symbols. Vector Illustration.
RM2AN9WY1–The induction, development, and heritability of fasciations . 5, 20, 35, 65, 95 cm. Thesewere 1.5, 2, 4, 7.5 mm. and 1.2,1.7 cm. in diameter, respec-tively. A cross-section of a youngbranch 1.5 mm. in diameter and2 cm. from the tip shows thefollowing leading structuralcharacters: An epidermis with athin cuticle bounds the stem.Within this is a hypodermal por-tion three cells thick, and withinthis, again, is a collenchyma-liketissue about as thick. Thechlorophyll band, about threecells wide, lies immediately within the last-mentioned tissue and occupiesthe central portion of the cortex. A relat
RF2K30BB0–Scientific Designing of Sclerenchyma Structure. The Cell Type That Has Lignified Walls. Colorful Symbols. Vector Illustration.
RMRDTHJP–. Nature and development of plants. Botany. 78 STEM STRUCTURE eceiving stations for the carbohydrates during their transport through the stem. The cells in the outer portion of the cortex frequently become thickened and more or less elongated to give strength to the stem. One of the most common modifications of this kind is shown in Fig. 41, .4. This tissue, collenchyma, is characterized by the thickening of the cells at the angles or on all sides and by the silvery luster of the walls. The walls, though very elastic and tough, are capable of growth and so they are especially adapted to the su
RF2K30BA0–Scientific Designing of Sclerenchyma Structure. The Cell Type That Has Lignified Walls. Colorful Symbols. Vector Illustration.
RMRE1RPE–. Nature and development of plants. Botany. 78 STEM STRUCTURE receiving stations for the carbohydrates during their transport through the stem. The cells in the outer portion of the cortex frequently become thickened and more or less elongated to give strength to the stem. One of the most common modifications of this kind is shown in Fig. 41, A. This tissue, collenchyma, is characterized by the thickening of the cells at the angles or on all sides and by the silvery luster of the walls. The walls, though very elastic and tough, are capable of growth and so they are especially adapted to the su
RF2K30BC4–Scientific Designing of Sclerenchyma Structure. The Cell Type That Has Lignified Walls. Colorful Symbols. Vector Illustration.
RMRH0Y0D–. Bulletin. Agriculture. LEAF AND STEM STRUCTUKE OF THE OLIVE. 51. Fig. 18.—Ventral face of an olive leaf, showing the thickened waUs of epidermal cells and palisade cells, (X 150.) numerous needle-shaped crystals of calcium oxalate, are of a very irregular shape and the intercellular spaces are very wide (fig. 19). The pneumatic tissue, like the palisade tissue, is broken at the midrib by hypodermal collenchyma. The stereome is thick walled and very unequally distributed. It occurs hypodermally (immediately beneath the epidermis) as single cells or a few cells together on both faces of the bl
![. Bulletin. 1901-13. Agriculture; Agriculture. LEAF AND STEM STRUCTURE OF THE OLIVE. 51 ffiorpl". Fig. 18.—Ventral face of an olive leaf, showing the thickened walls of epidermal cells and palisade cells. (X 150.) numerous needle-shaped crystals of calcium oxalate, are of a very irregular shape and the intercellular spaces are very wide (fig. 19). The pneumatic tissue, like the palisade tissue, is broken at the midrib by hypodermal collenchyma. The stereome is thick walled and very unequally distributed. It occurs hypodermally (immediately beneath the epidermis) as single cells or a few c Stock Photo](https://c8.alamy.com/comp/RGWM4G/bulletin-1901-13-agriculture-agriculture-leaf-and-stem-structure-of-the-olive-51-ffiorplquot-fig-18ventral-face-of-an-olive-leaf-showing-the-thickened-walls-of-epidermal-cells-and-palisade-cells-x-150-numerous-needle-shaped-crystals-of-calcium-oxalate-are-of-a-very-irregular-shape-and-the-intercellular-spaces-are-very-wide-fig-19-the-pneumatic-tissue-like-the-palisade-tissue-is-broken-at-the-midrib-by-hypodermal-collenchyma-the-stereome-is-thick-walled-and-very-unequally-distributed-it-occurs-hypodermally-immediately-beneath-the-epidermis-as-single-cells-or-a-few-c-RGWM4G.jpg ". Bulletin. 1901-13. Agriculture; Agriculture. LEAF AND STEM STRUCTURE OF THE OLIVE. 51 ffiorpl". Fig. 18.—Ventral face of an olive leaf, showing the thickened walls of epidermal cells and palisade cells. (X 150.) numerous needle-shaped crystals of calcium oxalate, are of a very irregular shape and the intercellular spaces are very wide (fig. 19). The pneumatic tissue, like the palisade tissue, is broken at the midrib by hypodermal collenchyma. The stereome is thick walled and very unequally distributed. It occurs hypodermally (immediately beneath the epidermis) as single cells or a few c Stock Photo")
RMRGWM4G–. Bulletin. 1901-13. Agriculture; Agriculture. LEAF AND STEM STRUCTURE OF THE OLIVE. 51 ffiorpl". Fig. 18.—Ventral face of an olive leaf, showing the thickened walls of epidermal cells and palisade cells. (X 150.) numerous needle-shaped crystals of calcium oxalate, are of a very irregular shape and the intercellular spaces are very wide (fig. 19). The pneumatic tissue, like the palisade tissue, is broken at the midrib by hypodermal collenchyma. The stereome is thick walled and very unequally distributed. It occurs hypodermally (immediately beneath the epidermis) as single cells or a few c
RMRH8GPW–. Botany of the living plant. Botany. Diagraii Text. Fig. 108. of crossed girders. Seo. Flowering stem of Astmntia in transverse Transverse section of on internodc of a section. ( x lo.) The collenchyma is dotted. stem of Clematis, showing a ring of six larger and six smaller vascular strands, surrounding the central pith, and covered externally by the thick cortex, with six projecting bands of collenchyma. ( . 15.) Structure to girder-construction is more plainly seen, since in them the straps of mechanical tissue are not fused laterally. This gives reaUty to the con- ception. Thus, in the st
RMRH83C2–. Botany of the living plant. Botany; Plants. Fig. 115. Diagram of crossed girders. Text. See. Fig. 116. Flowering stem of Astrantia in transverse Transverse section of an internode of a section. ( â â â 10.) The collenchyma is dotted. stem of Clematis, showing a ring of six larger and six smaller vascular strands, surrounding the central pith, and covered externally by the thick cortex, with six projecting bands of collenchyma. ( * 15.) structure to girder-construction is more plainly seen, since in them the straps of mechanical tissue are not fused laterally. This gives reality to the con- c
RMRDWJG5–. The elements of vegetable histology. Plant anatomy. Plate 43.—Collenchymatic Tissue. 1. Peppermint stem. Arrangement of collenchymatic (O, tissues at angles of the stem. 2. Peppermint stem. 3. Sabal seed. 4. Colchicum seed. (Porous type.) 5. Nux Vomica seed. (Striated type.) 6. Arrangement of collenchy- matic tissues around the midvein of a leaf. C — collenchyma.. 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.. Ballard, C
RMRHWJKT–. Foundations of Botany. Botany. STRUCTURE OF THE STEM 95. Fig. 67, — Collenchymatous and Other Tissue from Stem IOr instance, of Balsam (Impatlens). e. epidermis; c, collenchyma: i, intercellular spaces be tween large parenchyma cells. chyinatous tissue. In some (particu- larly in fleshy) stems the stiffness is, however, largely due to collenchyma, a kind of parenchyma in which the cells are thickened or reinforced at their angles, as shown in Fig. 67. 107. Early History of Stem-Struc- ture. — In the very young parts of stems, such, as the grow- ing point between the two rudi- mentary leaves
RMRHWJKD–. Foundations of Botany. Botany. Fig. 67, — Collenchymatous and Other Tissue from Stem IOr instance, of Balsam (Impatlens). e. epidermis; c, collenchyma: i, intercellular spaces be tween large parenchyma cells. chyinatous tissue. In some (particu- larly in fleshy) stems the stiffness is, however, largely due to collenchyma, a kind of parenchyma in which the cells are thickened or reinforced at their angles, as shown in Fig. 67. 107. Early History of Stem-Struc- ture. — In the very young parts of stems, such, as the grow- ing point between the two rudi- mentary leaves of a bean-plumule, the cel
![. Carnegie Institution of Washington publication. Fig. 170. Centra] bundle from .1 young sporophyte of Kaul- fussia, showing two xylems. Xico.. Fig. 171. A. kin. oi a large sporophyte of Kaulfussia. u, stip- ules; com, commissure. X;,. B. Section of rhizome. Xz. I . Set ti"n of petiole. X2. from them by three or four rows of cells, was a conspicuous band of collenchyma, a tissue characteristic of the leaves of most of the Marattiaceae. According to Kiihn, the bundles of the leaves are continued separately into the cortex of the stem ami do not unite into a sin<dc leaf trace. There are Stock Photo](https://c8.alamy.com/comp/RFR7MD/carnegie-institution-of-washington-publication-fig-170-centra-bundle-from-1-young-sporophyte-of-kaul-fussia-showing-two-xylems-xico-fig-171-a-kin-oi-a-large-sporophyte-of-kaulfussia-u-stip-ules-com-commissure-x-b-section-of-rhizome-xz-i-set-tiquotn-of-petiole-x2-from-them-by-three-or-four-rows-of-cells-was-a-conspicuous-band-of-collenchyma-a-tissue-characteristic-of-the-leaves-of-most-of-the-marattiaceae-according-to-kiihn-the-bundles-of-the-leaves-are-continued-separately-into-the-cortex-of-the-stem-ami-do-not-unite-into-a-sinltdc-leaf-trace-there-are-RFR7MD.jpg ". Carnegie Institution of Washington publication. Fig. 170. Centra] bundle from .1 young sporophyte of Kaul- fussia, showing two xylems. Xico.. Fig. 171. A. kin. oi a large sporophyte of Kaulfussia. u, stip- ules; com, commissure. X;,. B. Section of rhizome. Xz. I . Set ti"n of petiole. X2. from them by three or four rows of cells, was a conspicuous band of collenchyma, a tissue characteristic of the leaves of most of the Marattiaceae. According to Kiihn, the bundles of the leaves are continued separately into the cortex of the stem ami do not unite into a sin<dc leaf trace. There are Stock Photo")
RMRFR7MD–. Carnegie Institution of Washington publication. Fig. 170. Centra] bundle from .1 young sporophyte of Kaul- fussia, showing two xylems. Xico.. Fig. 171. A. kin. oi a large sporophyte of Kaulfussia. u, stip- ules; com, commissure. X;,. B. Section of rhizome. Xz. I . Set ti"n of petiole. X2. from them by three or four rows of cells, was a conspicuous band of collenchyma, a tissue characteristic of the leaves of most of the Marattiaceae. According to Kiihn, the bundles of the leaves are continued separately into the cortex of the stem ami do not unite into a sin<dc leaf trace. There are
Search Results for Collenchyma tissue of stem Stock Photos and Images (44)
Page 1 of 1