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. 2019 Jun 30;9(7):952. doi: 10.3390/nano9070952

Figure 20.

Figure 20

(a) Relative ALP, (b) collagen I, and (c) osteopontin gene expressions of rBMSCs cultured on PPTi and NPTi samples for 14 days (n = 3). * p < 0.05, ** p < 0.01 compared with NPTi.