Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 512
Fig. 260. ii riiiimiiu \ : J S Ifd S IK i … Pii | Portion of Vertical Section of the samewood, taken in a radial direction, show-ing the glandular Woody fibres, withoutDucts, crossed by the Medullary Rays, a, a. limited depth, from above downwards,and is composed of no more than onethickness of horizontal cells.—A sectionof the stem of…
Microscopy · Biology
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