Effects of Angelica dahurica and Rheum officinale Extracts on Excisional Wound Healing in Rats

Figure 3

Histological view of skin wound on days 3, 4, 5, and 21, treated with NS and ARE. Stained with hematoxylin and eosin (H&E), Masson’s trichrome, and alpha-smooth muscle actin (α-SMA) immunohistochemical (IHC) staining, at ×100 magnification.