midbrain central gray matter
Heterotopic gray matter
gray matter heterotopia
gray matter element method
Gray matter concentration
Ventral horn of gray matter
midbrain periaqueductal gray
periaqueductal grey matter
periaqueductal gray of midbrain
periaqueductal grey
水管周灰质
中脑导水管周围灰质
导水管周灰质
中脑中央灰质
导水管周围灰质
原位杂交