Handbook of practical botany for the botanical laboratory and private student (1908)
Strasburger, Eduard, 1844-1912, Hillhouse, William, 1850-1910 · London, S. Sonnenschein; New York, Macmillan · leaf 179
), bast i);vrenchyma ; k, crys-tallogenous cell of bast ; cv, sieve-tulies whichhas ceased to function, and have collapsed ;m, medullary ray. 142 X. THE CONIFEROUS STEM. … Fio. 52.—Part, of a cross-section of a prettyold branch of Pijnis si/lirsfris. The strip passesthrongli the cambium {i, initial layer), and endson the one side in the young wood, on the otherside in the young bast. 1, 2, 8, stages in thedevelopment of bordered pits; m, medullaryray ; e, sieve-plate…
Botany · Plant physiology · Microscopy
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