All of the following take pa in the pathogenesis of macular edema in diabetic retinopathy except -: (A) Retinal pigment epithelium dysfunction, (B) Oxidative stress, (C) VEGF, (D) Increased protein kinase-C
Answer is A. In diabetic Retinopathy, the pathogenesis of macular edema undeegoes: Oxidation VEGF Increased protein kinase C Ref khurana 6/e p 279