title: Possible mechanisms of neuronal habituation of collicular neurones in the cat.
mesh_terms: D000818:Animals; D002415:Cats; D006185:Habituation, Psychophysiologic; D012701:Serotonin / Q000494:pharmacology; D013477:Superior Colliculi / Q000166:cytology / Q000187:drug effects / Q000502:physiology*; D014793:Visual Cortex / Q000502:physiology
chemical_list: D012701:Serotonin