What layer separates ectoderm from the endoderm in the developing fetus?
What layer separates ectoderm from the endoderm in the developing fetus? Correct Answer Mesoderm
Ectoderm and endoderm are the first layers that arise as a result of the differentiation of the implanted blastocyst. Eventually, a third layer separating ectoderm from the endoderm arises. This layer is called mesoderm.