PRPH2 and retinal degeneration: [54] compared the transplantation outcomes in six clinically relevant rodent models of retinal degeneration, including four models of RP (Prph2+/Δ307, Prph2rd2/rd2, Rho−/− and PDE6βrd1/rd1), a model of Leber's congenital amaurosis (Crb1rd8/rd8), and a model of stationary night blindness (Gnat1−/−).