Foveal Hypoplasia 2, also known as foveal hypoplasia - optic nerve decussation defect - anterior segment dysgenesis syndrome, is related to albinism and anterior segment dysgenesis. An important gene associated with Foveal Hypoplasia 2 is SLC38A8 (Solute Carrier Family 38 Member 8). Affiliated tissues include eye and cortex, and related phenotypes are microphthalmia and posterior embryotoxon