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 345
romthe threads. They emerge from their mother-FiG. 113.—A sper- ^^^^ by a lateral opening, showing brightly matozoid of C/^tra/ra- through a Swelling substance which has beengihs faxed with osmic ^ ^. acid vapour. The dar- Squeezed out from it. They are corkscrew-likettenSeu^(xMoP ^^^^^^ (Fig.… … CHAEA FRAGILIS. 309 treatment with iodine. At their hinder end the spermatozoidsare somewhat thickened, and enclose ghstening granules. Thespermatozoids progress by simultaneous vibratory movement androtation around their axis. The whole preparation swarms withspermatozoids, since the number…
Botany · Plant physiology · Microscopy
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