pronephros

pronephros

美 [proʊ'nefrɒs] 　英 [prəʊ'nefrɒs]

• n.【动】前肾
• 网络原肾；前肾或称原肾；头肾

词形变化

复数：pronephroi  

英汉解释

n.

1. 【动】前肾

英英解释

n.	1. the first of three segments of the kidney, functional in some vertebrate embryos but not in adults

例句

The development of the kidney, the major excretory organ after birth, consists of 3 stages: the pronephros, mesonephros and metanephros.

肾脏是人体主要的排泄器官，它的发育经过原肾、中肾、后肾3个阶段。