眼袋和泪沟的区别从侧面观察，眼袋有凸出感，而泪沟只右陷。
脸上各个部位长的痣分别代表什么？鼻子上的痣跟泪痣该不该去了？。
方法：采用7号腰穿针自制的泪道探通冲洗器，黏膜麻醉后，止动。
方法对21例26眼局部麻醉后行泪湖鼻泪管插管术，术后随访2~10年。
1·There were many lymphoid nodules under lachrymal gland epithelia in-group A, and few of chickens had semitransparent bursa with jelly inside them at the location of removed Harderian glands.
组织学观察， A组泪腺上皮下有明显的淋巴小结，少数雏鸡原哈德氏腺部位出现含有胶状液体的半透明囊。