Fig.3 Accumulated water in hard cerebromeningealThere is banding watery density reflection in cerebral of outside both frontal leaf.Both outside crack of falx cerebri expand.

• 标题： 图3硬脑膜下积液双额叶外侧颅内可见带状水样密度影；大脑镰双侧外侧裂均见增宽.