Midbrain Raphe Nuclei

**Definition:** Raphe nuclei located in the midbrain including the dorsal and median raphe nuclei. They are the origin of the major serotonergic innervation in the FOREBRAIN.

**Tree numbers:** - A08.186.211.132.659.413.875.618.624

**Synonyms:** - Midbrain Raphe - Rostral Raphe Nuclei