It is believed to be jump-started by a loss of neurons in a midbrain region called the substantia nigra. 相信这是可以跳开始，由一个亏损的神经元在中脑区称为黑质。
Surgeons insert a catheter into the left and right striatum, the main recipients in the basal ganglia of the dopamine secreted by neurons of the substantia nigra. 外科医师将导管伸入脑左右两边的纹状体，那里是接受黑质神经元释出多巴胺的主要基底核脑区。
It is caused by the death of nerve cells in a midbrain area called substantia nigra. 它是由于中脑塞梅林氏神经节中的神经细胞死亡导致的。
