Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 516
Trims verse section of the stem of aclimbing-plant (Aristolochia f) from NewZealand. STEMS OF DICOTYLEDONS :—ROOTS. 451 Fig. 267 … and the peripheral portions of that matrix. _ This first stage in theformation of the Exogenous axis, in which its principal parts—thepith, wood, bark, and medullary rays—aremarked-out, is seen even in the stems ofherbaceous Plants, which are destined todie down at the end of the season (Fig.267);…
Microscopy · Biology
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