The mechanistic conception of life : biological essays (1912)
Loeb, Jacques, 1859-1924 · Chicago, Ill. : University of Chicago Press · leaf 170
Fig. 48 Fig, 49 … Fig. 50 Figs. 48-50.—Disintegration of the sea-urchin egg after the membrane for-mation with butjTic acid or with foreign serum or with the extract of sperm or offoreign cells; if the eggs are not treated after the membrane formation with ahypertonic solution or a suppression of oxidations. A…