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The diagram below represents a nephron from an adult human .

下图代表一个成人的肾元。

Each nephron contains a tuft of capillary blood vessels ( glomerulus ) and tiny tubules that lead to larger collecting tubes .

一个肾单元包含一个毛细血管丛（肾小球）和一个细小的小管（肾小管），进而引导到更粗大的收集管。

Long-term results and follow-up of laparoscopic nephron sparing surgery for renal cell carcinoma .

腹腔镜保留肾单位手术治疗小肾癌的疗效与随访。

At which part of the nephron is substances useful to the body reabsorbed

有用的物质在肾元的那部分被吸收？

The vital function of the nephron is to remove waste from blood plasma .

肾元最重要的功用是将血浆中的废物移除。