. Physiological botany; I. Outlines of the histology of phænogamous plants. II. Vegetable physiology. Plant physiology; Plant anatomy. der varies accord- ing to the class of plants, and in the same plant accord- ing to the age and size of the root. There are generally two in Cruciferag, often three in Ev- vnm Lens, four in Ricinus,five in Vicia Faba, six in Alnus, and eight in Fagus ; but those numbers are b^' no means constant. 338. The woody part of the bundle may become re- FiG. 91. Transverse scclioTi of the central cylinder of a root of a monocotyledon (Colo- casia aiitiqnoruni): e, inter
. Physiological botany; I. Outlines of the histology of phænogamous plants. II. Vegetable physiology. Plant physiology; Plant anatomy. der varies accord- ing to the class of plants, and in the same plant accord- ing to the age and size of the root. There are generally two in Cruciferag, often three in Ev- vnm Lens, four in Ricinus,five in Vicia Faba, six in Alnus, and eight in Fagus ; but those numbers are b^' no means constant. 338. The woody part of the bundle may become re- FiG. 91. Transverse scclioTi of the central cylinder of a root of a monocotyledon (Colo- casia aiitiqnoruni): e, internal layer of tlie proper cortex; p, cndodermis; ?u, periplieral layer of the cylinder; /, liber fascicles; i', woody fascicles; c, conjunctive parcncliyma (pitli and medullary rays). (Van Fig. 92. Transverse section of tlie central (iylinder of a root of a dicotyledon (Artanthe elongata) : e, internal layer of the proper cortex; />, endodermis; m, peripheral layer of the cylinder; I, Uber fascicles; 7-, woody fascicle; c, conjunctive parenchyma (pith and medullary raj s). (Van Tieghcm.). 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 Goodale, George L. (George Lincoln), 1839-1923. New York [etc. ] : American Book Co.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectplantanatomy, bookyea
