title: Postfertilization growth of microvilli in the sea urchin egg: new views from eggs that have been quick-frozen, freeze-fractured, and deeply etched.
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000502:physiology*; D002462:Cell Membrane / Q000502:physiology* / Q000648:ultrastructure; D005089:Exocytosis; D005260:Female; D005306:Fertilization; D005613:Freeze Etching; D005614:Freeze Fracturing; D005615:Freezing; D008297:Male; D008854:Microscopy, Electron; D008871:Microvilli / Q000502:physiology* / Q000648:ultrastructure; D009865:Oocytes / Q000502:physiology* / Q000648:ultrastructure; D010063:Ovum / Q000502:physiology*; D012617:Sea Urchins