Microphthalmia, Syndromic 3, also known as anophthalmia/microphthalmia-esophageal atresia syndrome, is related to fryns microphthalmia syndrome and cryptorchidism, unilateral or bilateral. An important gene associated with Microphthalmia, Syndromic 3 is SOX2 (SRY-Box Transcription Factor 2), and among its related pathways/superpathways are Gastrulation and Embryonic and Induced Pluripotent Stem Cells and Lineage-specific Markers. Affiliated tissues include eye and pituitary, and related phenotypes are anophthalmia and microphthalmia