Research Article

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

Figure 7

The quantification of Alizarin red staining and Oil red O staining. (a) The relative mineralization rate of AuNPs treated group compared to control group. (b) The intracellular lipids content of hPDLSCs treated with 60 nm AuNPs compared to the control.
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(b)