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Appearance of would healings and wound area (%) at 1, 4, 7 and 10 day after the treatment with (A, 
) gauze (negative control), (B, 
) 30/70 CS‐HOBt/PVA nanofibre mats, (C, 
) 30/70 CS‐TPP/PVA nanofibre mats, (D, 
) 30/70 CS‐EDTA/PVA nanofibre mats and (E, 
) commercial antibacterial gauze dressing (Sofra‐tulleregister) (positive control). Difference values * were statistically significant (P < 0·05) compared with gauze. The data are expressed as mean ± standard deviation (n = 6).
