Which of the Following is Not a Primary Germ Layer

Question

Which of the following is not a primary germ layer in the embryo?
A)Hypoderm
B)Ectoderm
C)Mesoderm
D)Endoderm

Accepted Answer

Hypoderm is not a primary germ layer in the embryo. The three primary germ layers are the ectoderm, mesoderm, and endoderm.