Effects of various ions on the resting and active membrane of the somatic muscle of the earthworm.
D000818:Animals; D000845:Annelida; D002118:Calcium / Q000494:pharmacology*; D002463:Cell Membrane Permeability; D002712:Chlorides / Q000494:pharmacology; D004594:Electrophysiology / Q000187:drug effects*; D008564:Membrane Potentials / Q000187:drug effects*; D008722:Methods; D009132:Muscles / Q000294:innervation / Q000502:physiology*; D011188:Potassium / Q000494:pharmacology*
D002712:Chlorides; D011188:Potassium; D002118:Calcium