Figure 5. Established hypertension alone or in combination with diabetes stimulates retinal peroxynitrite formation. A: Representative image shows slot blot analysis of retinal nitrotyrosine (NY) levels in various groups. B: Retinal NY levels were higher in the SHR and SHR+D groups by 1.98 fold and 4.1 fold, respectively, relative to the control W group (n=4, *p<0.05).