Gold Nanoparticles Promote Proliferation of Human Periodontal Ligament Stem Cells and Have Limited Effects on Cells Differentiation

Figure 1

hPDLCs and hPDLSCs proliferation. Viability of hPDLCs incubated with six different concentrations of four sizes AuNPs for 6 (a), 12 (b), 24 (c), 48 (d), and 72 h (e). ; proliferation and viability of hPDLSCs in the presence of 60 nm AuNPs (56 μM) for 6, 12, 24, 48, and 72 h (f). ; results are mean SD of five experiments. different from control group, . different from control group, .

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