title: Is there a role for the Ca2+ influx during fertilization of the sea urchin egg?
mesh_terms: D000177:Acrosome / Q000502:physiology; D000818:Animals; D001693:Biological Transport, Active / Q000187:drug effects; D002118:Calcium / Q000378:metabolism*; D005260:Female; D005306:Fertilization / Q000187:drug effects; D007700:Kinetics; D008297:Male; D010063:Ovum / Q000502:physiology*; D011188:Potassium / Q000494:pharmacology; D012617:Sea Urchins / Q000502:physiology*; D012623:Seawater; D014700:Verapamil / Q000494:pharmacology
chemical_list: D014700:Verapamil; D011188:Potassium; D002118:Calcium