Research Article

IL-1 Receptor Antagonist Protects the Osteogenesis Capability of Gingival-Derived Stem/Progenitor Cells under Inflammatory Microenvironment Induced by Porphyromonas gingivalis Lipopolysaccharides

Figure 3

Colony formation of rGMSCs under inflammatory and anti-inflammatory environment. GIEMSA staining results for the colony-forming unit (CFU) assay (G1: GMSCs; G2: GMSCs+LPS; G3: GMSCs+LPS+10 ng/mL IL-1ra; G4: GMSCs+LPS+100 ng/mL IL-1ra; and G5: GMSCs+LPS+1 μg/mL IL-1ra).