5-Hydroxytryptamine and other pharmacologically active substances in the central nervous system.
D002490:Central Nervous System / Q000502:physiology*; D006801:Humans; D009424:Nervous System Physiological Phenomena; D012701:Serotonin / Q000502:physiology*
D012701:Serotonin
CENTRAL NERVOUS SYSTEM/physiology; SEROTONIN/physiology