| 释义 |
pronephra 英prəʊ'nefrɒs美proʊ'nefrɒs
基本例句
n.动前肾 脊椎动物最原始的泌尿器官形容词pronephric名词复数pronephroi用作名词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。 |