title: Ionic pores, gates, and gating currents.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001369:Axons / Q000187:drug effects / Q000502:physiology*; D002118:Calcium / Q000494:pharmacology; D002462:Cell Membrane / Q000502:physiology*; D002463:Cell Membrane Permeability; D066298:In Vitro Techniques; D008564:Membrane Potentials; D008959:Models, Neurological; D011188:Potassium / Q000378:metabolism; D011402:Pronase / Q000494:pharmacology; D012964:Sodium / Q000378:metabolism; D013757:Tetraethylammonium Compounds / Q000494:pharmacology; D013779:Tetrodotoxin / Q000494:pharmacology
chemical_list: D013757:Tetraethylammonium Compounds; D013779:Tetrodotoxin; D012964:Sodium; D011402:Pronase; D011188:Potassium; D002118:Calcium