黒質
https://upload.wikimedia.org/wikipedia/commons/6/6f/Substantia_nigra.gif https://en.wikipedia.org/wiki/Substantia_nigra
https://gyazo.com/2a79ac71ef5f99e8306048a54e638383 https://en.wikipedia.org/wiki/Basal_ganglia
背側線条体から入力を受けて、頭の運動や眼球運動を制御?
TODO