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. 2021 Jan 6;16:61–73. doi: 10.2147/IJN.S282246

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© 2021 Zhang et al.

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Characterization and osteogenic differentiation of AuNP (13 nm and 45 nm)-treated and control PDLSC sheets. (A) PDLSC sheets of different groups. (B) Representative images of HE staining and quantification. (C) ALP, alizarin red S, and von Kossa staining and quantification. *p<0.05, **p<0.01.