Figure 3

ED1 immunohistochemical stain of control rats (a) and rats with steatosis (b), and α-smooth muscle actin (αSMA) immunohistochemical stain in control rats (c) and rats with steatosis (d), original magnification × 20. ED1-positive cells (macrophages) and αSMA-positive cells (smooth muscle cells in the vessel wall and activated stellate cells) are indicated with an arrow.