Magen-die's foramen

例句：

1. 1.The cyst was removed from the patient's magen-die's foramen.
   从患者的马根氏管中取出了囊肿。
2. 2. The pathologist found a small magen-die's foramen in the brain tissue.
   病理学家在大脑组织中发现了一个小的马根氏管。
3. 3. The surgery was complicated by the discovery of a magen-die's foramen in the patient's spine.
   手术过程中发现了患者脊柱中的马根氏管，使得手术复杂化。