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. 2022 Mar 17;17:1203–1225. doi: 10.2147/IJN.S358606

Figure 13.

Figure 13

Wound healing process at day 9 and day 12-time interval in different groups. (A and B) Untreated Control, (C and D) Placebo NSs, (E and F) Free GPS, and (G and H) GPS - PLGA NSs (F5). H&E stain 40X. Arrow = Epidermal layer. Black star = Dermal layer, Red star = wound gab granulation tissue.