. Comparative anatomy of the vegetative organs of the phanerogams and ferns. Plant anatomy; Phanerogams; Ferns. Fig. i66.—Acorus Calamus. Cross-section through a vascular bundle and the neighbouring part of the cortex of an adventitious root, j endodermis; /,/ narrow primitive vessels; £-larger internal vessels, not yet completely developed; ph From Sachs' Fig. 167.—Very thin cross-section through the vascular bundle of an older adventitious re (145). s endodermis, g primitive vessels, -w phloem groups. The axial mass of cells, which Fig. 166, is here sclerotic, and


. Comparative anatomy of the vegetative organs of the phanerogams and ferns. Plant anatomy; Phanerogams; Ferns. Fig. i66.—Acorus Calamus. Cross-section through a vascular bundle and the neighbouring part of the cortex of an adventitious root, j endodermis; /,/ narrow primitive vessels; £-larger internal vessels, not yet completely developed; ph From Sachs' Fig. 167.—Very thin cross-section through the vascular bundle of an older adventitious re (145). s endodermis, g primitive vessels, -w phloem groups. The axial mass of cells, which Fig. 166, is here sclerotic, and the internal vessels are completely developed. occurs that two neighbouring rows converge at an acute angle towards a large vessel, forming in cross-section the figure of a V, in the angle of which the large vessel lies. Xylem-plates do, however, occur among Monocotyledons also, in which the elements. 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 Bary, A. de (Anton), 1831-1888; Bower, F. O. (Frederick Orpen), 1855-1948; Scott, Dukinfield Henry, 1854-1934. Oxford : Clarendon Press


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Keywords: ., bookcentury1800, bookdecad, booksubjectplantanatomy, bookyear1884