Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 675
ctions of so many cylindricallayers, is uniformly the same, however different their thickness ; butthe arrangement of the two principal elements—namely, the cellularand the vascular tissue—varies in different species, the vessels beingsometimes almost uniformly diffused through the whole layer, but… … Fig. 484.—Transverse section of stem Fig. 485.—Portion of the of Rhamnus (buckthorn), showing same more highly concentric layers of wood. magnified. figured appearance to the transverse section (figs. 484, 485). Thegeneral fact, however, is that the vessels predominate towards theinner side of the…
Microscopy
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