Proceedings: Presynaptic action of 5-hydroxytryptamine in the myenteric plexus of the guinea-pig ileum.
D000109:Acetylcholine / Q000378:metabolism; D000818:Animals; D006168:Guinea Pigs; D007082:Ileum / Q000294:innervation*; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects; D009197:Myenteric Plexus / Q000187:drug effects*; D012701:Serotonin / Q000494:pharmacology*; D013569:Synapses / Q000187:drug effects*
D012701:Serotonin; D000109:Acetylcholine