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rivertube rivertube
wrote...
Posts: 147
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12 years ago
I tried looking in my book for the answer, but it didn't help.
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wrote...
12 years ago
Ectoderm developes into the integument (which includes the epidermis, hair, nails, and epithelium of the nose, mouth and anal canal), the lens of the eye, the retina, and the nervous system.

The mesoderm developes into the musculoskeletal system, circulatory system, excretory system, gonads, connective tissues, and parts of the digestive and respiratory organs.

The endoderm developes into the epithelial linings fo the digestive tracts, parts of the liver, pancrease, thyroid and bladder lining.
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