title: Tetraethylammonium and 4-aminopyridine distinguish between two types of Aplysia neurones [proceedings].
mesh_terms: D000631:Aminopyridines / Q000494:pharmacology*; D000818:Animals; D001048:Aplysia / Q000166:cytology / Q000502:physiology*; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects; D009474:Neurons / Q000187:drug effects / Q000502:physiology*; D013757:Tetraethylammonium Compounds / Q000494:pharmacology*
chemical_list: D000631:Aminopyridines; D013757:Tetraethylammonium Compounds