Dana P
Full skin care requires special recognition of the natural course of the disease and distinguishing primary and secondary lesions. If the diagnosis is not definitive, aggressive treatment should not be performed. Even when the diagnosis is clear, acute dermatitis may require mild initial treatment and relief. Skin appendages are derived from the accumulation of epidermal cells that specialize early in embryonic development. Primary epithelial germ cells appear in the third embryonic month and are transformed into follicles of the gonads and apocrine glands and connective protrusions to adhere to the hair straightening muscles nail formation begins in the third month of intrauterine life. This article is about the morphology of skin, nail, hair and related disease.
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