Research Article

Effect and Mechanism of Dragon’s Blood on Wound Healing of Patients with Stress Hand Injury

Figure 7

Comparison of serological indicators. (a) MMP-3, (b) T1MP-1, (c) VEGF, and (d) TGF-B1; and # indicate compared to the value before treatment and the value in group (a), respectively.
(a)
(b)
(c)
(d)