distal tubule

例句：

1. 1.Distal tubules are responsible for filtering waste products from the bloodstream.
   远端小管负责过滤血液中的废物。
2. 2.The study focused on the role of distal tubules in kidney function.
   该研究关注了远端小管在肾脏功能中的作用。
3. 3. The researcher discovered that the distal tubules play a crucial role in maintaining fluid balance in the body.
   研究者发现，远端小管在维护身体液体平衡中起着至关重要的作用。