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 145
VIII. THE MONOCOTYLEDONOUS STEM. Do not be satisfied with a single section, as otherwise the chanceof obtaining in the preparation a vascular bundle cut, as it mustbe, actually median is small. Such a median-cut vascular bundlecan be recognised on examination of the section, in that it willshow at… … Fig. 41.—Longitudinal radial section tlirough a vascular bundle in the stem oiZeaMais, a and a, segments of an annular vessel; sp, spiral vessel; v, sievetul le ;.9, companion-cells ; c^^, protopbloem ; Z, air passage (intercellular passage); vg, sheath(x 180). thin-walled cells surrounding the…
Botany · Plant physiology · Microscopy
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