英语语法分析

Conclusions The tumor is a kind of endocrine tumor and is considered to be juxtaglomerular cell origin.

结论肾素瘤是一种内分泌肿瘤，一般认为来源于肾小球球旁细胞。

In the renin - angiotensin - aldosterone system, the juxtaglomerular apparatus helps regulate volume and pressure.

在肾素-血管紧张素-醛固酮系统中，肾小球旁体帮助调节血容量和压力。

The ultrastructure of a case of juxtaglomerular cell tumor was observed and analysed using transmission electron microscope.

我们应用透射电镜技术，对一例肾球旁细胞瘤进行了超微结构的观察与分析。