ampulla of lacrimal ductule

例句：

1. 1.The ampulla of the lacrimal duct is a small, blind end that collects tears from the eye.
   泪腺导管的盲端是眼睛中收集泪水的小而盲的部分。
2. 2.During surgery, the surgeon carefully dissects the ampulla of the lacrimal duct to avoid damaging the nerves.
   在手术过程中，外科医生小心地解剖泪腺导管的盲端以避免损伤神经。
3. 3. The ampulla of the lacrimal duct plays a crucial role in maintaining the health of the eyes bypreventing excessive tear production.
   泪腺导管的盲端在维护眼睛健康方面起着至关重要的作用，通过防止过量的泪液产生。