Ectodermal dysplasia manifested as:
Hypohidrosis.
Hypotrichosis.
Hypodontia.
All of the above.
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.