Research Article

Preparation of Polyurethane/Pluronic F127 Nanofibers Containing Peppermint Extract Loaded Gelatin Nanoparticles for Diabetic Wounds Healing: Characterization, In Vitro, and In Vivo Studies

Table 3

Histomorphometric analysis of different inflammatory cells and collagen deposition (%).

GroupInflammatory cells/3HPFCollagen deposition (%)

1 (PU/F/15)158 (7 d)34.3 ± 3.0 (7 d)
101 (14 d)55 ± 5.5 (14 d)
42 (21 d)80.3 ± 3.5 (21 d)

2 (PU/F/15/10)132 (7 d)39.6 ± 7.5 (7 d)
83 (14 d)64.6 ± 5.03 (14 d)
23 (21 d)88.6 ± 3.7 (21 d)

3 (PU/F)175 (7 d)21.0 ± 5.0 (7 d)
136 (14 d)31 ± 6.2 (14 d)
79 (21 d)50.0 ± 4.3 (21 d)

4 (gauze bandage)179 (7 d)17.2 ± 1.5 (7 d)
142 (14 d)25.5 ± 4.1 (14 d)
80 (21 d)40.8 ± 2.8 (21 d)

∗, ∗∗ values indicate the treatment group versus group C. , , , .