Substantia Nigra

The black substance in the ventral midbrain or the nucleus of cells containing the black substance. These cells produce DOPAMINE, an important neurotransmitter in regulation of the sensorimotor system and mood. The dark colored MELANIN is a by-product of dopamine synthesis.

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Tree Number(s): A08.186.211.132.659.413.656

MeSH Unique ID: D013378

Entry Terms:

• Nigras, Substantia
• Nigra, Substantia
• Substantia Nigras

All MeSH Categories
Anatomy Category
Nervous System
Central Nervous System
Brain
Brain Stem
Mesencephalon
Cerebral Peduncle
Substantia Nigra
Pars Compacta
Pars Reticulata