[Retracted] Anti-Inflammatory and Repairing Effects of Mesoporous Silica-Loaded Metronidazole Composite Hydrogel on Human Dental Pulp Cells

Figure 6

Proliferation detection of HDPSCs. (a–c) Proliferation of HDPSCs in MTR with the concentration of 1 μmol/L at 1 d, 7 d, and 14 d. (d–f) Proliferation of HDPSCs in MTR with the concentration of 10 μmol/L at 1 d, 7 d, and 14 d. (g–i) Proliferation of HDPSCs in MTR with the concentration of 100 μmol/L at 1 d, 7 d, and 14 d.