title: Studies on the action potential originated from nerve elements in guinea pig ureter.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D004558:Electric Stimulation; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008297:Male; D008345:Manganese / Q000494:pharmacology; D013779:Tetrodotoxin / Q000494:pharmacology; D014513:Ureter / Q000294:innervation*
chemical_list: D008345:Manganese; D013779:Tetrodotoxin