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The histology and morphology of thoracic aorta from control, l-NAME, l-NAME + hesperidin (30 mg/kg), and l-NAME + captopril (2.5 mg/kg) groups. Representative images of aortic sections, (A) stained with hematoxylin and eosin and (B) stained with picrosirius red under a light microscope using a 20× objective lens.
