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Figure 2 Area of intimal lesions in the aorta stained with sudan IV (black areas, panels B and C). Given are representative examples of aortic segments of (A) control, (B) cholesterol chow (CHOL), and (C) cholesterol chow-isosorbide mononitrate (CHOL-ISMN), and (D) the mean values of aortic arch segments of CHOL and CHOL-ISMN (*p = 0.0094).