pontine raphe

例句：

1. 1. The midbrain fissure is a critical area for the brain's functioning.
   中脑裂是大脑功能的关键区域。
2. 2. The patient was found unconscious in the middle of the midbrain fissure.
   病人被发现在中脑裂中间昏迷。
3. 3. The researchers discovered that the midbrain fissure plays a crucial role in the brain's communication.
   研究人员发现中脑裂在大脑通讯中起着关键作用。