title: Effect of various ionic compositions upon the membrane potentials during activation of sea urchin eggs.
mesh_terms: D000818:Animals; D001966:Bromine / Q000494:pharmacology; D002462:Cell Membrane / Q000187:drug effects / Q000502:physiology; D002463:Cell Membrane Permeability / Q000187:drug effects; D002713:Chlorine / Q000494:pharmacology; D003470:Culture Media; D004558:Electric Stimulation; D005260:Female; D005306:Fertilization; D007477:Ions / Q000494:pharmacology*; D008564:Membrane Potentials / Q000187:drug effects*; D008722:Methods; D008839:Microelectrodes; D009566:Nitrates / Q000494:pharmacology; D010063:Ovum / Q000187:drug effects* / Q000502:physiology; D011188:Potassium / Q000494:pharmacology; D012617:Sea Urchins / Q000196:embryology*; D012996:Solutions
chemical_list: D003470:Culture Media; D007477:Ions; D009566:Nitrates; D012996:Solutions; D002713:Chlorine; D011188:Potassium; D001966:Bromine