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

Figure 4

Changes of ulcer area at different times: ulcer areas were indicated with mean ± standard deviation (, ). The JWH and rhEGF groups showed that the ulcer area decreased over time (at days 14, 21, and 28). The DNIM group showed the ulcer area increased over time (at days 14, 21, and 28). ^* versus DNIM group; ^** versus DNIM group.