what-is-the-primary-developmental-role-of-the-trophoblast-in-early-pregnancy

Question

What is the primary developmental role of the trophoblast in early pregnancy?

Accepted Answer

It invades the endometrium and contributes to placenta formation

Answer

It forms the embryo proper and develops into fetal tissues

Answer

It produces the blastocoel cavity within the blastocyst

Answer

It forms the umbilical cord for nutrient and waste exchange​