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. 2020 Oct 29;25:52. doi: 10.1186/s40001-020-00453-y

Fig. 3.

Fig. 3

Relative mRNA expression of M-CSF (a), TNF-α (b), OPG (c), RANKL (d), ALP (e), COL1A1 (f), TRAP (g), cathepsin K (h), and MMP-13 (i) in PPF monolayer culture (PPF) and PPF transwell culture (PPF TW) on day 10 (d10) and day 21 (d21). Horizontal bars represent group medians and error bars IQR. p values are indicated with * = <0.05 and ** = <0.01