Fig. 1From: Administration of zinc complex of acetylsalicylic acid after the onset of myocardial injury protects the heart by upregulation of antioxidant enzymesHistopathological examinations of myocardium (hematoxylin and eosin staining). Magnification × 100; scale bar = 100 µm. Iso isoproterenol, Zn(ASA) 2 zinc complex of acetylsalicylic acid. A indicates no changes; double plus moderate changes; triple plus marked changesBack to article page