Premature cortical granule loss does not prevent sperm penetration of mouse eggs.
D000818:Animals; D005260:Female; D005306:Fertilization; D008297:Male; D051379:Mice; D008854:Microscopy, Electron; D010063:Ovum / Q000033:anatomy & histology / Q000502:physiology*; D013084:Sperm-Ovum Interactions