Research Article

Graphene Oxide Quantum Dots Promote Osteogenic Differentiation of Stem Cells from Human Exfoliated Deciduous Teeth via the Wnt/β-Catenin Signaling Pathway

Figure 2

The proliferation of SHEDs incubated with different concentrations (0, 1, 10, 50, 100, and 200 μg/mL) of GOQDs for 1, 3, 5, and 7 days. vs. the control group.