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.