Microphthalmia, Syndromic 8, also known as mmep syndrome, is related to microphthalmia and split-hand/foot malformation 1. An important gene associated with Microphthalmia, Syndromic 8 is SNX3 (Sorting Nexin 3), and among its related pathways/superpathways are Gastrulation and Neural Stem Cells and Lineage-specific Markers. Affiliated tissues include eye and skin, and related phenotypes are intellectual disability and mandibular prognathia