Ectodermal Dysplasia 14, Hair/tooth Type, with or Without Hypohidrosis, also known as ectodermal dysplasia 14, hair/tooth type with or without hypohidrosis, is related to ectodermal dysplasia 14 and tooth agenesis, selective, 10. An important gene associated with Ectodermal Dysplasia 14, Hair/tooth Type, with or Without Hypohidrosis is TSPEAR (Thrombospondin Type Laminin G Domain And EAR Repeats). Related phenotypes are thick vermilion border and downslanted palpebral fissures