Embryonic Epiblast Cells That Remain on the Surface of the Trilaminar

Question

Embryonic epiblast cells that remain on the surface of the trilaminar disc are ultimately called
A) endoderm
B) ectoderm
C) mesoderm-somites
D) mesoderm-lateral plate
E) intermediate mesoderm

Accepted Answer

The epiblast cells on the surface of the trilaminar disc form the ectoderm, which gives rise to the nervous system, epidermis, and other ectodermal derivatives.