n. 【动】前肾
[网络] 原肾

pronephros的用法和样例：

例句

用作名词(n.)

The pronephros does not function, but it marks at the fourth week of development the start of renal development.前肾生肾节内，从头侧至尾端先后出现横行前肾小管，内侧端开口于胚内体腔，外侧端与头尾走行的前肾管相通。

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