Chang meaning of sperm capacitation
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Chang's meaning of capacitation: A molecular perspective. vitro fertilization in mammals was the discovery that the sperm required a period of residence in the .
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Biological Processes that Prepare Mammalian Spermatozoa to Interact with an Egg and Fertilize It
Chang MC. It should be recalled that sperm capacitation was originally defined in as some physiological changes of the spermatozoa in the female genital.
Description:Proacrosin-acrosin, a trypsin-like serine protease, is reported to be present in the sperm acrosome as well as on the sperm surface. Only capacitated spermatozoa interact with the extracellular egg coat, the zona pellucida. Other protein and nonprotein components that have been suggested to have a role in triggering the AR can be found in a book chapter [ 97 ]. Changes in human sperm motion during capacitation in vitro. The review relied primarily on human in vitro and a paucity of in vivo data to construct a hypothetical framework for the biological factors and processes that possibly contribute to capacitation of human spermatozoa in vivo.