substantia nigra

名词 n.
中文释义

英文释义

名词 n.
  1. A brain structure located in the mesencephalon (midbrain) that plays an important role in reward, addiction, and movement, damage to which occurs in Parkinson's and Parkinsonian patients.
    — Their location was established in the 1950s as the substantia nigra, a layer of grey matter in the midbrain.

词形变化

substantiae nigrae plural substantia nigras plural

词源

Scientific Latin, from substantia (“substance”) + nigra (“black”).
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