Fig. 2From: A novel method to establish the rabbit model of knee osteoarthritis: intra-articular injection of SDF-1 induces OAA HE 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 modified Mankin score. Data were measured as mean ± standard error of the mean. (*p < 0.05, **p < 0.01 and ***p < 0.001)Back to article page