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. 2019 Mar 28;7:62. doi: 10.3389/fbioe.2019.00062

Figure 3.

Figure 3

Direct observation of the burn wounds created in rats and treated with silk fibroin (SF)/chitosan (CHI), BG/SF, BG/CHI and BG/CHI/SF scaffolds after 3, 7, 14, 21, and 28 days. Reproduced with permission from Li et al. (2016a).