Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 499
endo-plasms with cellulose-walls a complete pair ofnew cells (I), a, a) is formedwithin the cavity of theparent-cell. The processof free-cell formation whichis very common amongprotophytes (being thatby which zoospores, or1 swarm-spores/ are com-monly produced, is seenamong phanerogams in… … Fig. 364.—Binary subdivision of cells in endo-sperm of seed of scarlet-runner: A, ordinarycell, with nucleus a, and nucleolus b, imbedded in its protoplasm; B, cell showing subdivision halves, usually breaks into numerous dividing of nucleus into two halves, a and a; C, cell insame stage, showing…
Microscopy
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