[Electron microscopic studies on the structural changes in the cortical area of amphibian eggs in the ovary and after fertilization].
D000663:Amphibians; D000818:Animals; D004583:Electrons; D005260:Female; D005306:Fertilization; D006801:Humans; D008854:Microscopy, Electron; D010053:Ovary; D010063:Ovum
OVUM