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Block to Polyspermy I Slow Block I Fast Block I Cortical Granule Reaction I Fertilization membrane - YouTube
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Polyspermy is normally prevented by(a) The fertilizing and anti fertilizing reaction(b) Repulsion of the excess number of sperm by ova(c) The inability of some sperm to penetrate ova(d) Formation of the fertilization
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Actin polymerization is not required for the fast block to polyspermy in the African clawed frog, Xenopus laevis | microPublication
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Possible mechanism of polyspermy block in human oocytes observed by time-lapse cinematography | SpringerLink
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