In the embryonic stage,what is the term for the outer layer that will form skin,hair,teeth,sense organs,the brain,and the spinal cord?

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The ectoderm is the outermost layer of cells in the embryonic stage and is responsible for forming the skin, hair, teeth, sense organs, the brain, and the spinal cord. The placenta is an organ that develops during pregnancy and serves to connect the developing fetus to the uterine wall to provide nutrients and oxygen. The endoderm is the innermost layer of cells in the embryonic stage and forms the lining of the digestive and respiratory systems. The mesoderm is the middle layer of cells and forms the muscles, bones, blood vessels, and reproductive organs.

In the Embryonic Stage,what Is the Term for the Outer