Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 511
lular tissue (Fig. 253, c, c), not usually ex-tending to any great depth in the vertical direction. It is notoften, however, that their character can be so clearly seen in atransverse section as in the diagram just referred to; for they areusually compressed so closely as to appear darker than the… … Fig. 258. Portion of Transverse Section of the Stem of Cedar;—a, pith,b, b, ft, woody layers •, c, bark. sections made in two different directions,—namely radial andtangential,—with the transverse. Three such sections of a fossilConiferous wood in the Authors possession are shown in Figs.258-260.…
Microscopy · Biology
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