👉 Rytidosis is a rare genetic disorder characterized by an abnormal development of the retina in the eye. This condition results from mutations in the RYNT1 gene, which encodes for a protein that plays a crucial role in regulating the function of the photoreceptor cells responsible for vision. When this gene is mutated, it leads to a loss of normal retinal development and function, resulting in defects in visual perception and vision. Rytidosis affects about 0.1% to