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A: Schematic of the application of HA/VP-PLA in rabbit models; B: The appearance changes of wound tissue at 15 and days post-surgery; C: Statistics of SEI of tissues(*: p < 0.05); D:HE, Masson and Sirius red staining of tissues; E: Statistics of fibroblast proliferation(*: p < 0.05); F: statistical analysis of the ratio of collagen I to collagen III (*: p < 0.05); G: Ultrastructural differences of tissue in HA/VP-PLA and control groups
