title: Mechanisms involved in penetration of spermatozoa through the vestments of the mammalian egg.
mesh_terms: D000818:Animals; D001826:Body Fluids / Q000032:analysis; D002462:Cell Membrane; D002465:Cell Movement; D005260:Female; D005306:Fertilization; D006801:Humans; D008297:Male; D006080:Ovarian Follicle / Q000166:cytology / Q000502:physiology; D010063:Ovum / Q000032:analysis / Q000502:physiology*; D011247:Pregnancy; D013075:Sperm Capacitation; D013094:Spermatozoa / Q000201:enzymology / Q000502:physiology* / Q000648:ultrastructure