Meckel's ganglion

例句：

1. 1.The Meckel's ganglion is a small, round structure located at the base of the brain.
   梅克尔氏神经节是大脑基部的一个小型圆形结构。
2. 2. This condition is often associated with irritable bowel syndrome (IBS).
   这种状况通常与肠易激综合症有关。
3. 3. In some cases, the Meckel's ganglion may be enlarged due to inflammation or infection.
   在某些情况下，由于炎症或感染，梅克尔氏神经节可能会肿大。