Pili Torti, Early-Onset, also known as pili torti, is related to pili torti-developmental delay-neurological abnormalities syndrome and abnormal hair, joint laxity, and developmental delay. An important gene associated with Pili Torti, Early-Onset is KRT17 (Keratin 17). Affiliated tissues include skin and tongue, and related phenotypes are pili torti and abnormality of hair texture