noun
- A layer of deeply pigmented grey matter in the midbrain; associated with the striate body; is involved in metabolic disturbances associated with Parkinson's disease and with Huntington's disease.
- synonyms: nucleus niger, locus niger
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). substantia nigra. Retrieved September 23, 2026, from http://smartdefine.org/substantia_nigra/definitions/1213224 |
| Chicago | WordNet. 2010. "substantia nigra" http://smartdefine.org/substantia_nigra/definitions/1213224 (accessed September 23, 2026). |
| Harvard | WordNet 2010, substantia nigra, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/substantia_nigra/definitions/1213224>. |
| MLA | WordNet. "substantia nigra" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/substantia_nigra/definitions/1213224> |