Moebius Syndrome, also known as mobius syndrome, is related to fibrosis of extraocular muscles, congenital, 3a, with or without extraocular involvement and strabismus, and has symptoms including palatal weakness An important gene associated with Moebius Syndrome is REV3L (REV3 Like, DNA Directed Polymerase Zeta Catalytic Subunit), and among its related pathways/superpathways is Transcriptional Regulatory Network in Embryonic Stem Cell. Affiliated tissues include eye and tongue, and related phenotypes are ptosis and facial palsy