Fig. 5

a Effect of the hydrogels on P.a-infected DM wound healing in vivo. b Optical photographs of wound closure covered with different treatments for 14 days. c Overlaid images showing the wound boundaries in different groups on days 0, 3, 7, 10 and 14 post wounding. d Wound closure percentages in the different groups on days 0, 3, 7, 10 and 14. e Images of colonies formed on LB agar plates. f Quantification of the bacterial cell viability via colony counting on LB agar plates. g H&E staining of wound tissues at various time points. yellow line indicate newly formed dermal, yellow arrows indicate new hair follicle