title: Electrophysiology of the heart of an isopod crustacean: Porcellio dilatatus. II. Effects of ions and membrane permeability inhibitors.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000613:Aminobutyrates / Q000494:pharmacology; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002463:Cell Membrane Permeability / Q000187:drug effects; D003445:Crustacea / Q000502:physiology*; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D066298:In Vitro Techniques; D008345:Manganese / Q000494:pharmacology; D008564:Membrane Potentials / Q000187:drug effects*; D011188:Potassium / Q000494:pharmacology; D011343:Procaine / Q000494:pharmacology; D012964:Sodium / Q000494:pharmacology; D013757:Tetraethylammonium Compounds / Q000037:antagonists & inhibitors / Q000494:pharmacology; D013779:Tetrodotoxin / Q000494:pharmacology
chemical_list: D000613:Aminobutyrates; D013757:Tetraethylammonium Compounds; D008345:Manganese; D013779:Tetrodotoxin; D011343:Procaine; D012964:Sodium; D011188:Potassium; D002118:Calcium