NRL−/− gene edited human embryonic stem cells generate rod‐deficient retinal organoids enriched in S‐cone‐like photoreceptors

Precursor cells differentiate as rod photoreceptor cells upon expression of the NRL gene; in its absence, the default photoreceptor cell type is a blue opsin‐expressing cone. Parental embryonic stem cells differentiated into retinal organoids generate mostly rods and...