Fig. 1From: Effect of carotenoids dietary supplementation on macular function in diabetic patientsThe three-dimensional topography of mfERG and the ERG traces in a case with type 2 diabetes without DR (a) before and (b) two years after the carotenoid supplementation. An improvement in the three-dimensional appearance of the mfERG and ERG traces at the central area was found at two years after the carotenoid supplementationBack to article page