arachnoid造句
The
arachnoid is composed of connective tissue devoid of blood vessels.
蛛网膜是由无血管的结缔组织所构成.
Objective To explore MRI features of spinal
arachnoid cysts.
目的探讨椎管内蛛网膜囊肿的MRI表现.
Most
arachnoid cysts are supratentorial, in the middle cranial fossa.
大多蛛网膜囊肿是位于幕上 、 中颅窝内.