The acrosomal region and the acrosome reaction in sperm of the golden hamster.
D000818:Animals; D002462:Cell Membrane; D002465:Cell Movement; D002467:Cell Nucleus; D006224:Cricetinae; D003593:Cytoplasm; D005306:Fertilization; D008297:Male; D008854:Microscopy, Electron; D013094:Spermatozoa / Q000166:cytology* / Q000502:physiology