医药科学

• 茎乳孔

  Methods Ligation of facial nerve outside stylomastoid foramen with 3-0 silk, observation of histopathological changes of facial nerve on the 1st day, 3rd day and 5th day after ligation.

  方法 用丝线结扎茎乳孔以外的面神经总干，观察结扎后1天、3天及5天面神经的组织病理改变。

• 茎乳突孔