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Fig. 3 | BMC Musculoskeletal Disorders

Fig. 3

From: A novel method to establish the rabbit model of knee osteoarthritis: intra-articular injection of SDF-1 induces OA

Fig. 3

A IL-1 staining of osteochondral specimens. A, F, K: Normal saline injected knees; B-D,G-I,L-N: 20μg/kg to 40μg/kg SDF-1 injected knees; E, J, O: surgical knees. Scale bars = 500 μm. B The percentages of IL-1 positive cells were randomly counted using three fields. Data were measured as mean ± standard error of the mean. (*p < 0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001, and ns: no significant difference)

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