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substantia nigra
 
Noun substantia nigra has 1 sense
  1. substantia nigra, nucleus niger, locus niger - a layer of deeply pigmented gray matter in the midbrain; associated with the striate body; is involved in metabolic disturbances associated with Parkinson's disease and with Huntington's disease
    --1 is a kind of neural structure
    --1 is a part of midbrain, mesencephalon
substaniate substanional substanitate substansial substansiate substant substantia alba substantia grisea substantia nigra substantial substantial performance substantiality substantially substantialness substantiate substantiated substantiates

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