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Caption : figure s1. compression mechanical determination of the different hydrogels.

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Caption : figure s2. the degradation rates of fg and fg-svf-3 hydrogels for 28 days.

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Caption : figure s3. sem images of fg and fg-svf-3 hydrogels after degradation for 2, 4, 8, and 12 days.

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Caption : figure s4. masson’s trichrome staining of the wounds was treated with control, gauze, fg, and fg-svf-3 groups on day 15. *p < 0.05 and **p < 0.01 indicate the significant differences when compared with fg-svf-3.