An Injectable Fibrin Scaffold Rich in Growth Factors for Skin Repair

Figure 9

Representative Masson’s trichrome staining sections showing the healing wound tissues of the NS, IFS, IFS + SF, and NS + SF groups 7 days after surgery. In Masson’s trichrome staining, collagen is stained blue, cytoplasm and keratin are stained red, and nuclei are stained black. Scale bars, 200 μm.