Growth Factor-Reinforced ECM Fabricated from Chemically Hypoxic MSC Sheet with Improved In Vivo Wound Repair Activity

Figure 3

Western blot analysis of HIF-1α, collagens, and growth factors in MSC sheets and their derived ECMs. The proteins expressed in MSC sheets (a). The proteins expressed in their derived ECMs. The equal amounts of total protein in two groups were loaded for western blot analysis (b).

(a)

(b)