Fig. 4From: The curative effects of the traditional Chinese herbal medicine “Jinchuang ointment” on excisional woundsBlood flow in the wounded area of porcine at wound sites at day 0, 7, 14, 28 after surgery. a Laser Doppler images showing the time course of wound healing. b The unit of blood flow flux is perfusion unit (PU). We took the value of wound blood flow at day 0 as 100% after surgery. Data indicate mean ± SD. Through one tailed test analysis, * represent statistical significance (p value < 0.05) versus the CA group at day 28 (n = 3)Back to article page