An electron microscopic study of sperm penetration into the rabbit egg after natural mating.
D000818:Animals; D002462:Cell Membrane; D002467:Cell Nucleus; D002843:Chromatin; D003593:Cytoplasm; D005260:Female; D005306:Fertilization; D008297:Male; D008722:Methods; D008854:Microscopy, Electron; D010063:Ovum / Q000166:cytology*; D011817:Rabbits; D013094:Spermatozoa / Q000166:cytology*; D014817:Vitelline Membrane / Q000166:cytology
D002843:Chromatin