Figure 5From: Mononuclear cell therapy attenuates atherosclerosis in apoE KO miceEffect of MNC therapy on eNOS protein production in aortas of apoE KO mice. Representative microphotographs reveal a positive immunoreaction (brown precipitates, indicated by arrow) for eNOS in the endothelium of the apoE KO-MNC mouse compared to the apoE KO mouse. (DAB stain, original magnification × 20. Bar: 50 μm).Back to article page