The Efficacy of Jing Wan Hong Ointment for Nerve Injury Diabetic Foot Ulcer and Its Mechanisms

Figure 2

Results of macroscopic observation. These were the photographs of nerve injury diabetic foot of all groups on day 7 (before administration) and days 14, 21, and 28 (after ministration). Each figure was indicated by the foot ulcer. (a1–a4) showed the integral skin of DC group; (b1–b4) showed the foot ulcer changes in DNIM group on days 7, 14, 21, and 28. (c1–c4) showed the foot ulcers forming in the JWH group on day 7 (before administration) and days 14, 21, and 28 (after administration). (d1–d4) showed the foot ulcers forming in the rhEGF group on day 7 (before administration) and days 14, 21, and 28 (after administration).