Fig. 7
From: Aligned electrospun fiber film loaded with multi-enzyme mimetic iridium nanozymes for wound healing
a Images of wounds treated with PBS (Control), GelMA/R, GelMA/A, and Ir@Ag@GelMA/A fiber films. b Results of H&E staining of Control, GelMA/R, GelMA/A, and Ir@Ag@GelMA/A groups after 12 days. c Wound closure rate of various groups (n = 3 for each group). d The H&E staining histologic longitudinal sections (n = 3 for each group). The scale bars are 5 mm in a, and 1 mm in b