[Proceedings: Effect of calcium on ion permeability of visual cell membrane of vertebrates].
D000818:Animals; D001001:Anura; D001224:Aspartic Acid / Q000494:pharmacology; D002118:Calcium / Q000494:pharmacology*; D002463:Cell Membrane Permeability / Q000187:drug effects*; D008564:Membrane Potentials; D011188:Potassium / Q000494:pharmacology; D012160:Retina / Q000187:drug effects / Q000502:physiology*; D012964:Sodium / Q000494:pharmacology
D001224:Aspartic Acid; D012964:Sodium; D011188:Potassium; D002118:Calcium