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 165
through awith their Fig. 47.—Cucurbita Pej)u. Parts of sieve-tubes. A, in cross-section, B to J J, inlongitudinal section. A, a sieve-plate seen in full face; B and O, side-view of theadjoining parts of two sieve-tubes ; D, the connected paits of the slinie-strings of twosieve-tubes, after the…
Botany · Plant physiology · Microscopy
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