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Left ventricular myocardial slices stained with Evans blue (area NOT at risk) and triphenyl tetrazolium chloride (TCC). Evans blue dye statining (dark red) delineates area not at risk from infarction (upper regions in these representative slices; left panel = rotigaptide treated animal, right panel = placebo). TTC staining bright red = viable tissue; white colour = infarcted tissue
