Fig. 5From: A novel method to establish the rabbit model of knee osteoarthritis: intra-articular injection of SDF-1 induces OAELISA assay showed the MMPs content in the synovial fluid. a MMP-3. b MMP-9. c MMP-13. Values are presented as mean ± SD. (*p < 0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001, and ns: no significant difference)Back to article page