Under SEM it was found that numerous venous capillaries emptied into the collecting venules of the internal cerebral vein; 扫描电镜下可见丰富的毛细血管注入大脑内静脉的小集合静脉;
In contrast, when using the infratentorial supracerebellar approach, the exposure of the vein of Galen and its major branch, the internal cerebral vein is not satisfied. 幕下小脑上入路Galen静脉及其主要属支大脑内静脉显露差。