During gastrulation, three different cell layers become apparent. One of these is the ectoderm (ecto = outer, dermis = skin). Immediately within the ectoderm is the mesoderm. As ecto = outer, and endo = inner, what would be the term given to the cell layer folded within the invaginating vegetal plate?
A) Endocarp
B) Endoderm
C) Endoform
D) Endochyma
E) All of the options listed are incorrect

Question

Quizplus · Accepted Answer

The term for the cell layer folded within the invaginating vegetal plate is "Endoderm." This layer forms the innermost lining of the gut and other internal organs in an embryo.

During Gastrulation, Three Different Cell Layers Become Apparent