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. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: J Orthop Res. 2019 May 17;37(9):1979–1987. doi: 10.1002/jor.24340

Figure 4.

Figure 4.

Release of a key synovial fluid lubricant, hyaluronan (HA) (normalized by DNA), from OA FLS monolayers after 6 days of treatment with IL-1α (IL-1), TNF-α (TNF), or cartilage wear particles (CWP), with untreated controls (CTL). N = 8 donors. **p < 0.05 vs. CTL and CWP.