excretory

Describe the excretory system of the genus Nereis briefly.

简述沙蚕属的系统。

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

肾脏是人体主要的官，它的发育经过原肾、中肾、肾3个阶段。

Fluoride is a widely distributed nephrotoxin with exposure potentially resulting from environmental fluorine excess.Kidney is the main excretory organ of fluorine.

肾脏是氟的主要官，当机体摄入过量氟超过肾的能力时，肾组织细胞就会因处于高氟环境而受到损害。

Perioperative serum creatinine, electrolytes, blood gas, and a follow-up excretory urogram, cystogram, and pathological examination were used to assess the surgical outcome.

手的血清肌酸酐、电解质、动脉血气体分析以及追踪时取得肾盂摄影、膀胱摄影、病理检查来评估手的结果。