鼻泪管孔
Ostium canalis nasolacrimalis
定义
鼻泪管下口，位于下鼻道的前部。
參考資料
This definition incorporates text from the wikipedia website - Wikipedia: The free encyclopedia. (2004, July 22). FL: Wikimedia Foundation, Inc. Retrieved August 10, 2004, from http://www.wikipedia.org
