This allows the developing TE to protrude after blastulation, facilitating the biopsy.

这使得正在发育的TE在鼓泡后突出，从而促进了活检。

youdao

This allows the developing TE to protrude after blastulation, facilitating the biopsy.

这使得正在发育的TE在鼓泡后突出，从而促进了活检。

youdao