Fig. 8. The effect of PVDF/NS25 on wound healing. (A) The representative macroscopic appearances of wounds from the Blank, Vaseline gauze, PVDF and PVDF/NS25 groups. (B) The areas of wound closure at days 3, 5 and 7 post-surgery. (C) The average wound closure times. (D) The photographs of bacterial CFU and (E) corresponding quantitative results. The values are shown as the mean ± SD (n = 5).