arachnoid sheath
英
美
网络 蛛网膜鞘
双语例句
- Conclusions: When anterior wall of Sylvian cistern is being cut in pterion approach, it is not easy to injury M1. A quarter of the veins in sphenoidal segment of Sylvian cistern are wrapped up in arachnoid sheath and should not be taken as arachnoid to break.
结论：经翼点入路手术中，切开大脑外侧窝池前壁时，不易伤及M1段主干。