Fig. 8
From: Aligned electrospun fiber film loaded with multi-enzyme mimetic iridium nanozymes for wound healing
a Masson’s trichrome staining in various groups. b Quantification analysis of collagen volume fraction. Immunohistochemical results of c IL-6 and e TNF-α of each group, and the quantification analysis of IL-6 d, and TNF-α f positive cells, respectively. g Double immunofluorescence staining of α-SMA and CD31 for neovascularization. The vessels were pointed with white arrows. h Quantification analysis of coverage area of new blood vessels. i Double staining images of dihydroethidium (DHE) and DAPI of wounds after different treatments. j Quantification analysis of ROS inhibition rate. The scale bars are 1 mm in a, and 200 μm in b–e