鼻泪管口
Apertura ductus nasolacrimalis
定义
鼻泪管开口位于下鼻道内，遮蔽于下鼻甲前部之下。其部分被一黏膜皱襞所覆盖（Hasner瓣或泪襞）。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).
