“…Its manifestations include sparsity of the hair, dystrophy of the fingernails, malformations of the teeth, absent gingival sulcus, hare-lip, epiand hypospadias, and mental retardation (Caffey, 1952;Darling et al, 1957;Mitchell and Waddell, 1958). In our patients, there were no manifestations of ectodermal dysplasia.…”