title: The ionic basis of the membrane potential in the early Asterias embryo.
mesh_terms: D000818:Animals; D002712:Chlorides / Q000494:pharmacology; D004625:Embryo, Nonmammalian / Q000502:physiology*; D008564:Membrane Potentials / Q000187:drug effects*; D008839:Microelectrodes; D011188:Potassium / Q000494:pharmacology*; D012964:Sodium / Q000494:pharmacology*; D013215:Starfish / Q000196:embryology*
chemical_list: D002712:Chlorides; D012964:Sodium; D011188:Potassium