The ectoderm will form the outer components of the body, such as skin, hair, and mammary glands, as well as part of the nervous system. Following gastrulation, a section of the ectoderm folds inward, creating a groove that closes and forms an isolated tube down the dorsal midsection of the embryo.

What develops from the ectoderm?

In vertebrates, ectoderm subsequently gives rise to hair, skin, nails or hooves, and the lens of the eye; the epithelia (surface, or lining, tissues) of sense organs, the nasal cavity, the sinuses, the mouth (including tooth enamel), and the anal canal; and nervous tissue, including the pituitary body and chromaffin ...

What does the ectoderm form quizlet?

The ectoderm will form the nervous system, the epithelial cells of mammary glands, the lens of the eyes, hair, pigment cells and the epidermis of the skin.