title: Dorsal raphe neurons: depression of firing during sleep in cats.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001933:Brain Stem / Q000166:cytology / Q000502:physiology*; D002415:Cats; D009433:Neural Inhibition; D009474:Neurons / Q000502:physiology; D012701:Serotonin / Q000502:physiology; D012890:Sleep / Q000502:physiology*; D012894:Sleep Stages / Q000502:physiology
chemical_list: D012701:Serotonin