**Figure 2. **Fundus photographs in *RPGRIP1*-deficient dogs. **A, B:** A1 at the age of 2 and 9 months. **C, D:** A2 at the age of 2 and 12 months. **E, F:** A3 at the age of 2 and 12 months. **G, H:** A4 at the age of 2 and 12 months. There is progressive thinning of the retinal vasculature and an increase in hyperreflectivity
of the tapetal area of the fundus.