英语语法分析

Gastric parietal cells are born close to the opening of the fundic gland and then migrate towards the bottom.

胃壁细胞出生于胃底腺的开端处，然后转移到底部。

In this study, the ontogeny of pepsinogen producing cells in rat fundic glands was studied by in situ hybridization using a digoxigenin-labeled RNA probe.

本研究采用地高辛标记的RNA探针，用原位杂交的方法研究了大鼠胃底腺中胃蛋白酶产生细胞的个体发育。