Chand Syndrome, also known as curly hair, ankyloblepharon, nail dysplasia syndrome, is related to ankyloblepharon-ectodermal defects-cleft lip/palate and popliteal pterygium syndrome. An important gene associated with Chand Syndrome is RIPK4 (Receptor Interacting Serine/Threonine Kinase 4). Affiliated tissues include skin and tongue, and related phenotypes are nail dysplasia and ankyloblepharon