Fig. 8

Statistical analysis of histological factors: Edema severity (A), Inflammation severity (B), Vascularity severity (C), Fibrosis severity (D), Masson’s trichrome (E), Re-epithelialization percentage (F). *: P < 0.05, **: P < 0.01, and ***: P < 0.001 shows the difference of significance level between the groups. Control control group, µCS-CiZ chitosan microcapsules containing Cinnamon essential oil group, PCL PCL nanofibers group, PCL + µCS-CiZ PCL nanofibers coated with chitosan microcapsules containing cinnamon essential oil group