Ectodermal Dysplasia, Ectrodactyly, and Macular Dystrophy Syndrome, also known as eem syndrome, is related to hypotrichosis and hypotrichosis, congenital, with juvenile macular dystrophy. An important gene associated with Ectodermal Dysplasia, Ectrodactyly, and Macular Dystrophy Syndrome is CDH3 (Cadherin 3), and among its related pathways/superpathways are ERK Signaling and Nanog in Mammalian ESC Pluripotency. Affiliated tissues include skin and eye, and related phenotypes are abnormality of retinal pigmentation and retinopathy