. Botany for high schools and colleges. Botany. FiQ. 74. Fis. 75. —Pitted vessels of ArUtoloehia sip'o, from a lotgitudinal section of the stem ; the vessel on ihe rigiit is seen in section, that on the left from without; , rings, which are remnanta of the original transverse partitions ; 6, 6, sections of the walls; between the vesr^els are parenchyma-ceils, highly magnified.—After Duchartre. Fig. 75 —Tracheldes of Cytuus labvmum, from a longitndinnl targential section of the htem ; m,m, a cross-section of a medullary ray; in ilirceof the cells the pitted partitions are seen ; the m


. Botany for high schools and colleges. Botany. FiQ. 74. Fis. 75. —Pitted vessels of ArUtoloehia sip'o, from a lotgitudinal section of the stem ; the vessel on ihe rigiit is seen in section, that on the left from without; , rings, which are remnanta of the original transverse partitions ; 6, 6, sections of the walls; between the vesr^els are parenchyma-ceils, highly magnified.—After Duchartre. Fig. 75 —Tracheldes of Cytuus labvmum, from a longitndinnl targential section of the htem ; m,m, a cross-section of a medullary ray; in ilirceof the cells the pitted partitions are seen ; the medulhiry ray is snrrourded by tracheldes, which are spi- rally marked and sparingly pitted ; at ^, tvpo trachetdes have fused by the breaking of the wall; s, *, slightly modified cambium-cells. X 375.—After De Bary. 74); m other forated horizontal or inclined septa (Fig. forms they have fusiform extremities. (4.) Tracheides. These consist for the most part of single closed cells, or of elements which closely resemble cells;. 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