Research Article
Preparation and Safety Evaluation of Centella asiatica Total Glycosides Nitric Oxide Gel and Its Therapeutic Effect on Diabetic Cutaneous Ulcers
Figure 12
Change of wound surface of rats in the diabetic group at different administration time. (A–D) Model group. (E–H) Blank matrix group. (I–L) Low-dose group. (M–P) Medium-dose group. (Q–T) High-dose group. (U–X) Positive control group.