Dental abnormalities in a 5-year-old girl from north Sweden family who suffered from various symptoms of autosomal dominant hypohidrotic ectodermal dysplasia (HED): a) Intraoral view. Note that the upper incisors have been restored with composite material to disguise their original conical shape. b) Orthopantomogram showing absence of ten primary and eleven permanent teeth in the jaws of the same individual.