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Volume 3, Issue 4 (December 2001) 3, 243–249;
Molecular aspects of mammalian fertilization
H. Serrano, D. Garcia-Suarez
1.Dept. Health Sciences,
2.Dept. Biology, Universidad Autonma Metropolitana-Iztapalapa, Ave. Michoacan and Purisima, Mexico City, DF 09340, Mexico
Advance online publication 1 December 2001
| Abstract |
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Mammalian fertilization is a highly regulated process, much of which are not clearly understood. Here we present some information in order to elaborate a working hypothesis for this process, beginning with the sperm modifications in the epidydimis up to sperm and egg plasmalemma interaction and fusion. We also discuss the still poorly understood capacitation process, the phenomenon of sperm chemo-attraction that brings the capacitated sperm to interact with the oocyte vestments and certain aspects of the acrosome reaction
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