substantia

At the left, normal numbers of neurons substantia nigra are pigmented.

在左边黑质处是正常数目的神经元,并且出现色素沉着.

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The disease affects a small area of in the middle the brain called the substantia nigra.

该疾病侵袭大脑中部一小部分被称为黑质的脑细胞.

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