One was the substantia nigra pars compacta.

一种是黑质致密部。

Therefore, when substantia nigra pars compacta neurons die, the individual may be in a hypokinetic or low movement state which is commonly seen in Parkinson's.

因此，当黑质致密部神经元死亡时，患者可能会处于运动减弱的状态，可常见于帕金森病。