Figure 4

Representative histological and immunohistochemical images of hematoxylin and eosin-stained and Masson's trichrome-stained tissue, and α-smooth muscle actin at 20 × magnification.
Representative histological and immunohistochemical images of hematoxylin and eosin-stained and Masson's trichrome-stained tissue, and α-smooth muscle actin at 20 × magnification.