<prompt> Ectodermal dysplasia manifested as:Hypohidrosis.Hypotrichosis.Hypodontia.All of the above.  <response>: Ectodermal dysplasia is characterized by congenital dysplasia of ectodermal structures, manifested as hypohidrosis partial or complete absence of sweat glands hypotrichosis and hypodontia or partial anodontia. 