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. 2019 Sep 12;20:424. doi: 10.1186/s12891-019-2815-6

Fig. 1.

Fig. 1

Protein content of synovial fluid in rabbits after three weekly injections of the HA products. Values represent the mean ± SE (n = 6; except for the saline group, n = 3). **P < 0.01 vs. saline, †P < 0.05 vs. Avian-HA, ¶P < 0.05 vs. Bio-HA