Ectodermal Dysplasia 13, Hair/tooth Type, also known as ectd13, is related to gapo syndrome and osteopetrosis, autosomal dominant 1. An important gene associated with Ectodermal Dysplasia 13, Hair/tooth Type is KREMEN1 (Kringle Containing Transmembrane Protein 1), and among its related pathways/superpathways are Signal Transduction and Nanog in Mammalian ESC Pluripotency. Affiliated tissues include skin and bone, and related phenotypes are depressed nasal bridge and hypertelorism