metanephros

metanephros

1. The second of the three excretory organs that develop in a vertebrate embryo, becoming the functioning kidney in fish and amphibians but replaced by the metanephros in higher vertebrates.

中肾在脊椎动物胚胎内发育而成的三对排泄器官中的第二对，作为功能肾存在于鱼类和两栖类体内，但在更高级的脊椎动物中则发育成后肾

2. The second of the three excretory organs that develop in a vertebrate embryo,becoming the functioning kidney in fish and amphibians but replaced by the metanephros in higher vertebrates.

中肾在脊椎动物胚胎内发育而成的三对排泄器官中的第二对，作为功能肾存在于鱼类和两栖类体内，但在更高级的脊椎动物中则发育成后肾。

3. HISTOLOGICAL AND CYTOCHEMICAL OBSERVATION ON THE DEVELOPMENT OF METANEPHROS IN ALLIGATOR SINENSIS EMBRYOS

扬子鳄胚胎后肾发生的组织学及细胞化学观察

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

摘要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。