PDE6B and retinal degeneration: The harvested cells were transplanted via sub-retinal injections into two blind mouse models of late-stage retinal degeneration (Cpfl1/Rho−/− mice16 aged 9 to 18 weeks and C3H rd/rd (rd1) mice17 aged 4 to 11 weeks; see Supplementary Table 1 for a complete overview of mouse ages).