obturator

1.The obturator cells are trichoid.

珠孔塞细胞呈毛。

2.The nerve preramus L4 , the femoral nerve, the obturator nerve and the communicating branch are liable to injury in the front of the ligamentum iliolumbale.

L4前支、股、闭孔和交通支在髂腰韧带前方易损伤。