Substructure of the mammalian acrosome.
D000818:Animals; D002462:Cell Membrane / Q000201:enzymology; D006224:Cricetinae; D004822:Epididymis / Q000166:cytology; D005306:Fertilization; D008297:Male; D051379:Mice; D008854:Microscopy, Electron; D009040:Motion Pictures; D011817:Rabbits; D051381:Rats; D012661:Semen; D013045:Species Specificity; D013094:Spermatozoa / Q000166:cytology* / Q000201:enzymology