Fig. 9

The effect of TPU/NS2.5 on inflammation. Representative H&E staining images of the a, g Blank, b, h Vaseline gauze, c, i TPU, d, j TPU/DA and e, k TPU/NS2.5 groups. The images a–e indicate MRSA-infected wounds, and the images g–k indicate P. aeruginosa-infected wounds. The red pentagram indicates unwounded skin tissue, the red circle indicates the wound area, and the red triangle indicates the regenerated epidermis. Quantitative counts of inflammatory cells infiltrated in the wound region of (f) MRSA-infected wounds and (l) P. aeruginosa-infected wounds. The values are shown as the mean ± SD (n = 5)