滑车神经在海绵窦分三型，即交叉型、凸型和直型。

The trochlear nerve could be divided into three types in the section of CS: cross-over, convex and straight.

youdao

滑车神经在海绵窦分三型，即交叉型、凸型和直型。

The trochlear nerve could be divided into three types in the section of CS: cross-over, convex and straight.

youdao