英语语法分析

The foregut hypothesis was later contested.

前肠的假设后来引起争议。

A new scheme for zoning of foregut was proposed based on our observation.

根据我们的观察，对前肠提出了新的分区。

The embryonic digestive tube consisting of the foregut the midgut and the hindgut.

肠胚胎的消化管，包括前肠，中肠和后肠。