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Fig. 4 | BMC Musculoskeletal Disorders

Fig. 4

From: Biocompatibility study of different hyaluronan products for intra-articular treatment of knee osteoarthritis

Fig. 4

Histological investigation of rabbit knee joints after three weekly injections of the HA products. Values represent the mean ± SE (n = 6; except for the saline group, n = 3). a The average synovial thickening score was increased in the Avian-CL-HA group and was significantly higher than those of the saline, Avian-HA, and Bio-HA groups. b The inflammation score was increased in the Avian-CL-HA group and was significantly higher than for the other groups. ***P < 0.001, *P < 0.05 vs. saline; †††P < 0.001, ††P < 0.01 vs. Avian-HA; ¶¶¶P < 0.001, ¶P < 0.05 vs. Bio-HA

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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