英语语法分析

In addition, arose from meningo-hypophyseal artery in 5%.

另外，起自脑膜垂体动脉者5%。

Optic nerve was mainly supported by superior anterior hypophyseal artery.

视神经主要由垂体上前动脉供血，半数有分支沿视神经前行。

The small branches seen anteriorly to optic chiasma in the chiasmatic cistern were almost always the branches of superior hypophyseal artery.

在视交叉池内，垂体柄前方所见的小动脉几乎均属于垂体上动脉的分支。