The effect of acetylcholine and 5-hydroxytryptamine on electrophysiological recordings from muscle fibres of the leech, Hirudo medicinalis.
D000109:Acetylcholine / Q000494:pharmacology*; D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D003864:Depression, Chemical; D007478:Iontophoresis; D007865:Leeches / Q000502:physiology*; D009132:Muscles / Q000187:drug effects* / Q000502:physiology; D009991:Oscillometry; D012701:Serotonin / Q000494:pharmacology*; D013268:Stimulation, Chemical
D012701:Serotonin; D000109:Acetylcholine