The mechanistic conception of life : biological essays (1912)
Loeb, Jacques, 1859-1924 · Chicago, Ill. : University of Chicago Press · leaf 144
Fig. 42 Fig.43 Figs. 39-43.—Membrane formation and subsequent cytolysis of the sea-urchin egg in a weak solution of saponin in sea-water. Camera drawings fromnature. Fig. 39, unfertilized egg at the beginning of the experiment. In thiscondition the egg was put into sea-water containing a small…
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