. A textbook of botany for colleges and universities ... Botany. 1032 1033 Figs. 1032, 1033. — 1032, a partial cross section of a stem of Jussiaea peruviana from a dry habitat, showing the development of cork tissue (c) underneath a stereome bundle of thick-walled cells (s); from Schenck; 1033, a cross section of the outer part of a bur oak twig (Quercus macrocarpa), showing the layers of the periderm; p, the phello- gen, from which cork (c) develops externally and phelloderm (d) internally; note that the phelloderm contains chloroplasts, that the cork layer is without air spaces, and that the
. A textbook of botany for colleges and universities ... Botany. 1032 1033 Figs. 1032, 1033. — 1032, a partial cross section of a stem of Jussiaea peruviana from a dry habitat, showing the development of cork tissue (c) underneath a stereome bundle of thick-walled cells (s); from Schenck; 1033, a cross section of the outer part of a bur oak twig (Quercus macrocarpa), showing the layers of the periderm; p, the phello- gen, from which cork (c) develops externally and phelloderm (d) internally; note that the phelloderm contains chloroplasts, that the cork layer is without air spaces, and that the tissues external to the cork are rupturing; both figures highly 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 Coulter, John Merle, 1851-1928; Barnes, Charles Reid, 1858-1910, joint author; Cowles, Henry Chandler, 1869- joint author. New York, Cincinnati [etc] American book company
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1910
