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 334
ing the withdrawal of the cilia it is noticeable thatthe swarm-spore has already surrounded itself with a very delicatemembrane. The spore now rounds off slowly; its colourlessborder disappears, while the chlorophyll grains come to the sur-face; the cell-wall rapidly becomes thicker. Sexual… … or eight) days if transferred to a 2-0 to 4-0 per cent, solution of canesugar and exposed to bright hght. In the variety V. rejmis thefemale organs, the oogonia, are usually placed singly upon thethread, each being accompanied by only one male organ, theantheridium. The oogonium is sessile on the…
Botany · Plant physiology · Microscopy
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