Cystic eyelids-palmoplantar keratosis-hypodontia-hypotrichosis
Cystic eyelids-palmoplantar keratosis-hypodontia-hypotrichosis is one of several ectodermal dysplasias, disorders that affect the outer layer of a developing embryo. This layer, called the ectoderm, develops into the skin, teeth, eyes, nails, and hair....
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