Microphthalmia, Syndromic 6, also known as microphthalmia with brain and digit anomalies, is related to cloacal exstrophy and myositis ossificans. An important gene associated with Microphthalmia, Syndromic 6 is BMP4 (Bone Morphogenetic Protein 4), and among its related pathways/superpathways are Human Embryonic Stem Cell Pluripotency and Breast cancer pathway. Affiliated tissues include brain and eye, and related phenotypes are anophthalmia and microphthalmia