title: Evidence for the release of two non-cholinergic spasmogens from the plexus-containing longitudinal muscle of the guinea-pig ileum.
mesh_terms: D000200:Action Potentials; D000818:Animals; D004558:Electric Stimulation; D006168:Guinea Pigs; D006632:Histamine / Q000494:pharmacology; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D009130:Muscle, Smooth / Q000378:metabolism*; D009197:Myenteric Plexus / Q000378:metabolism*; D018377:Neurotransmitter Agents / Q000037:antagonists & inhibitors / Q000378:metabolism* / Q000494:pharmacology; D012701:Serotonin / Q000494:pharmacology; D013331:Strychnine / Q000494:pharmacology; D013779:Tetrodotoxin / Q000494:pharmacology
chemical_list: D018377:Neurotransmitter Agents; D012701:Serotonin; D013779:Tetrodotoxin; D006632:Histamine; D013331:Strychnine