Histological changes in livers of rats in the six groups after the 10-week interventions.

<p>The vacuoles marked by arrows indicate neutral lipid staining. H&E staining of 4 μm sections. Scale bar = 20 μm. CS = control diet and sedentary; CME = control diet with ME exercise; CHI = control diet with HI exercise; HS = high-fat diet and sedentary; HME = high-fat diet with ME exercise; HHI = high-fat diet with HI exercise.