CRB1 and retinitis pigmentosa 1: We, have recently shown for the first time that three hiPSC lines (LUMC0116iCRB; LUMC0117iCRB; LUMC0128iCRB) from CRB1 RP patients showed a phenotype similar as previously found in 3 month-old Crb1KO RP mice when differentiated into retinal organoids [129,130].