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 436
turned back, because the body of the ovule doesnot lie in direct continuation of the funicle, but appears laid by theside of it, with one side grown to it, and the micropyle turned tothe base of the funicle. This form of ovule is by far the mostcommon in Angiosperms.—If we now compare our… … Fig. 145. — Aconitum JVajjellus ;median longitudinal section of an ovule./, funiculus; r, raphe; v, vascularbundle of the funicle ; ie., outer integu-ment ; ii, inner integument; n, nucel-lus ; ch, chalaza; e, embryo-sac; a,antipodal cells ; o, the oosphere; nc,nucleus of the embryo-sac ; m,…
Botany · Plant physiology · Microscopy
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