Fine structure of the human ovum in the pronuclear stage.
D000328:Adult; D002875:Chromosomes; D004721:Endoplasmic Reticulum; D005260:Female; D005306:Fertilization / Q000502:physiology*; D006056:Golgi Apparatus; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D010063:Ovum / Q000166:cytology*; D013094:Spermatozoa