Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 509
Transversa Section of Stem oflihamnus (Buckthorn), showingconcentric layers of Wood. … Portion of the same, mor»:highly magnified. towards the inner side of the ring (which is the part of it firstformed), and that the outer portion of each layer is almost exclu-sively composed of woody tissue : such an arrangement is shown inFig. 253. This alternation of ducts and woody fibre…
Microscopy · Biology
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