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. 2021 Oct 26;9(11):1542. doi: 10.3390/biomedicines9111542

Figure 4.

Figure 4

Figure 4

Relative mRNA expression level of the 2−ΔΔCt values by real time PCR, including ALP, osteocalcin, osteonectin, and osteopotin, in PDL cells at (a) 1 and (b) 2 weeks of osteogenic induction. Different letters (a, b, c) indicate statistically significant differences by one-way ANOVA (p < 0.05).