1、The foregut hypothesis was later contested.
前腸的假設(shè)后來引起爭議。

2、The embryonic digestive tube consisting of the foregut the midgut and the hindgut.
腸胚胎的消化管，包括前腸，中腸和后腸。

3、A new scheme for zoning of foregut was proposed based on our observation.
根據(jù)我們的觀察，對前腸提出了新的分區(qū)。

foregut翻譯