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 442
ules can be obtained by cuttingcross-sections of the ovary. The sections should be cut from freshovaries, and examined in 5 per cent, sugar solution, and a con-siderable number should be examined in order to obtain therequired structure with certainty. Einhryo-Sac and Fertilisation in Torenia.—One… … If Fig. \M.—Orchis iiolhmi. Recep-tive ovule. OS, egg-apparatus; ii,inner, ie, outer integument; /, air-cavity. The other letters are as inthe previous figures (x 240). 406 XXIX. THE GYNCECIUM OF ANGIOSPERMS. and bears flowers the whole year round. It is remarkable inthat its embryo-sac grows…
Botany · Plant physiology · Microscopy
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