The cortical response in Xenopus laevis ova.
D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002413:Cations, Divalent; D002473:Cell Wall / Q000187:drug effects; D002614:Chelating Agents / Q000494:pharmacology; D004492:Edetic Acid / Q000494:pharmacology; D005260:Female; D005306:Fertilization; D008297:Male; D008854:Microscopy, Electron; D010063:Ovum / Q000166:cytology / Q000187:drug effects / Q000502:physiology*; D013094:Spermatozoa; D014520:Urethane / Q000494:pharmacology; D014981:Xenopus / Q000196:embryology*
D002413:Cations, Divalent; D002614:Chelating Agents; D014520:Urethane; D004492:Edetic Acid; D002118:Calcium