The emerging role of stem cells in ocular neurodegeneration: hype or hope?

Affecting over a hundred million individuals worldwide, retinal diseases are among the leading causes of irreversible visual impairment and blindness. Thus, an appropriate study models, especially animal models, are essential to furthering our understanding of the etiology, pathology, and progression of these diseases. In this review, we provide an overview of retinal disorders in the context of biotherapeutic approaches in these disorders.