. Botany for high schools and colleges. Botany. 448 BOTANY. of trees and shrubs (Fig. 339). The layers of the bark are rarely well marked, and they generally become soon obliter- ated by irregular corky growths in the substance of the bark. Fig. 328.—Tangential section of the stem of Aiiandms oJiniliifosvs, through the Becondary xylem; fir, g, pitted vessels ; ?j, p, sylem parenchyma ; st, st, medullary rays in cross-section ; ^, fibrous tissue iwood cells); ^, tracheides. Highly magnified. —After Sachs. itself. They are, moreover, ruptured by the increase in the diameter of the woody cylinder
. Botany for high schools and colleges. Botany. 448 BOTANY. of trees and shrubs (Fig. 339). The layers of the bark are rarely well marked, and they generally become soon obliter- ated by irregular corky growths in the substance of the bark. Fig. 328.—Tangential section of the stem of Aiiandms oJiniliifosvs, through the Becondary xylem; fir, g, pitted vessels ; ?j, p, sylem parenchyma ; st, st, medullary rays in cross-section ; ^, fibrous tissue iwood cells); ^, tracheides. Highly magnified. —After Sachs. itself. They are, moreover, ruptured by the increase in the diameter of the woody cylinder, and soon decay and fall away. It thus happens that while the annual layers of the wood are constantly increasing in number, reaching in ex-. 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 Bessey, Charles E. (Charles Edwin), 1845-1915. New York : H. Holt
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectbotany, bookyear1885
