excretory

Describe the excretory system of the genus Nereis briefly.

简述沙蚕属排系统。

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

肾脏是人体主要排器官，它发育经过原肾、中肾、后肾3。

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

肾脏是氟主要排器官，当机体摄入过量氟超过肾排能力时，肾组织细胞就会因处于高氟境而受到损害。

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

手术前后血清肌酸酐、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、病理检查来评估手术结果。