RGD-Hydrogel Improves the Therapeutic Effect of Bone Marrow-Derived Mesenchymal Stem Cells on Phosgene-Induced Acute Lung Injury in Rats

Figure 2

Effects of different RGD-hydrogel concentrations on MSC-secreted cytokine levels (Ang-1, HGF, EGF, VEGF, and IL-10) at 24 h and 48 h using corresponding ELISA kits. :  < 0.05, :  < 0.01, compared with the control group. #:  < 0.05, ##:  < 0.01, compared with the 1 : 3 v/v group.