在其背侧壁的室管膜下，常可见一锥形神经胶质细胞群，在背侧正中线上伸展。

Beneath the dorsal wall of it, a neuroglia cell cluster in a pyramidal form was often seen, extending dorsally along the median line.

youdao

在其背侧壁的室管膜下，常可见一锥形神经胶质细胞群，在背侧正中线上伸展。

Beneath the dorsal wall of it, a neuroglia cell cluster in a pyramidal form was often seen, extending dorsally along the median line.

youdao