EARLY STEPS OF SPERMβEGG INTERACTIONS DU
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C. BARROS; J.A. CROSBY; R.D. MORENO
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Article
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1996
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Elsevier Science
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English
β 118 KB
Mammalian eggs are surrounded by two egg coats: the cumulus oophorus and the zona pellucida, which is an extracellular matrix composed of sulfated glycoproteins. The first association of the spermatozoon with the zona pellucida occurs between the zona glycoprotein, ZP3 and sperm receptors, located a