Fig. 5

A Photographs of the skin wounds of various groups on day 0, 4, 7, 11and 14 (Scale: 10 mm). B Wound closure analysis from the existing wound area on day 4, 7, 11 and 14. C Photographs of survival bacteria colonies (S. aureus, yellow dots in plates) growing on agar plates from wound sites on day 7 after different treatments. D Counting of survival bacteria colonies growing on agar plates from wound sites on day 7. E H&E and Masson staining of the wound sections on day 7 and 14. (Scale: 100 μm). F Collagen volume fraction of the wound sections on day 7 (red arrow: hair follicles). All data are presented as mean ± SD, **p < 0.01, ***p < 0.001, n = 3