Fraser Syndrome 1, also known as fraser syndrome, is related to cryptophthalmos, unilateral or bilateral, isolated and branchiootorenal syndrome. An important gene associated with Fraser Syndrome 1 is FRAS1 (Fraser Extracellular Matrix Complex Subunit 1), and among its related pathways/superpathways are Development of ureteric collection system and Genes controlling nephrogenesis. Affiliated tissues include eye and testes, and related phenotypes are blindness and renal hypoplasia