title: Effect of tetrodotoxin on the electrical activity of the smooth muscle of the vas deferens.
mesh_terms: D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D006168:Guinea Pigs; D008297:Male; D051379:Mice; D009130:Muscle, Smooth / Q000187:drug effects* / Q000502:physiology*; D013779:Tetrodotoxin / Q000494:pharmacology*; D014649:Vas Deferens / Q000187:drug effects
chemical_list: D013779:Tetrodotoxin