Acrosome-reacted guinea pig spermatozoa
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Yanagimachi, R. ;Bhattacharyya, Amitabha
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Article
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1988
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John Wiley and Sons
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English
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Guinea pig spermatozoa are able to undergo capacitation and the acrosome reaction in a K+-free (-deficient) medium. However, they are unable to fuse with eggs unless they are exposed to a millimolar concentration of extracellular K+ during or after the acrosome reaction. Apparently, the plasma membr