title: Ionic mechanisms of excitation in Paramecium.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism*; D002462:Cell Membrane / Q000502:physiology; D004594:Electrophysiology; D007473:Ion Channels / Q000187:drug effects / Q000502:physiology*; D008465:Mechanoreceptors / Q000502:physiology; D009154:Mutation; D010247:Paramecium / Q000187:drug effects / Q000502:physiology*; D011188:Potassium / Q000378:metabolism*; D012964:Sodium / Q000494:pharmacology
chemical_list: D007473:Ion Channels; D012964:Sodium; D011188:Potassium; D002118:Calcium