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SOLVED:The fast block to polyspermy in sea urchins (a) is a depolarization of the egg plasma membrane (b) requires exocytosis of the cortical granules (c) includes the elevation of the fertilization envelope (
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Possible mechanism of polyspermy block in human oocytes observed by time-lapse cinematography | SpringerLink
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Ion channels and signaling pathways used in the fast polyspermy block - Wozniak - 2020 - Molecular Reproduction and Development - Wiley Online Library
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