Membrane potential of muscle cells from the earthworm Pheretima hawayana.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D000845:Annelida; D001285:Atropine / Q000494:pharmacology; D002712:Chlorides / Q000494:pharmacology; D002794:Choline / Q000494:pharmacology; D008564:Membrane Potentials; D009132:Muscles / Q000502:physiology*; D011188:Potassium / Q000494:pharmacology; D012964:Sodium / Q000494:pharmacology
D002712:Chlorides; D001285:Atropine; D012964:Sodium; D002794:Choline; D000109:Acetylcholine; D011188:Potassium