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. Author manuscript; available in PMC: 2017 Jan 20.
Published in final edited form as: Rheumatology (Oxford). 2009 Sep 17;48(12):1482–1490. doi: 10.1093/rheumatology/kep300

Fig. 3.

Fig. 3

OPG protein production in human OA chondrocytes (n=9) incubated in the absence (Control) or presence of the catabolic factors IL-1β, TNF-α and PGE2 at the indicated concentrations. Statistical analysis was assessed by the paired Student’s t-test vs control.