Fig. 4

FFA image jigsaws of the first and last visits of P4 and P7. a, b, c Three FFA image jigsaws of the left eye of P4 taken at two-year intervals. The lesion has expanded to the mid-peripheral retina from the posterior pole retina and peripheral retina. d, e, f Three FFA image jigsaws of the right eye of P7 taken at two-year intervals. The majority of the choriocapillaris has atrophied. The remaining temporal peripheral choriocapillaris shows further atrophy over time