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Immunofluorescence detection of Inflammatory indicators. (A) Schematic diagram of the changes in the expression of key genes in the inflammatory pathways in the composite hydrogel group. (B,C) mmunofluorescence staining. Scale bars: 50 μm. (n = 5, G1: Control group; G2: BExos@GelMA/HAMA hydrogel group; G3: BExos@GelMA/HAMA hydrogel + si-Nnat group. ∗p < 0.05; ∗∗p < 0.01; ∗∗∗p < 0.001.)
