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. 2020 Jul 5;13(13):2991. doi: 10.3390/ma13132991

Figure 6.

Figure 6

The expression of specific osteogenic markers (ALP, SPARC, and BMP-2) of hMSPCs cultured for 21 days on the surface of GO/PMMA composites with respect to a PMMA control; p < 0.001 ***; p < 0.01 **; p < 0.05 *.