Fig. 3.

Representative Masson׳s trichrome-stained slides of the junction site of the superior vena cava and right atrium (left panels), and left atrium near the left superior pulmonary vein orifice (right panels) in the control group and high-fat diet group. These are the same sections shown in Fig. 2. No myocardial fibrotic tissue replacing areas of myocyte loss is seen in either group.