Fig. 2From: Intra-bone marrow injection of magnesium isoglyrrhizinate inhibits inflammation and delays osteoarthritis progression through the NF-κB pathwayMgIG attenuates the cartilage damage in a surgical-induced rabbit OA model. a Cartilage degradation (the medial femoral condyle) was assessed by HE staining, Masson’s trichrome staining and Alcian blue staining. Scale bar: 50 µm. b The pathological changes of OA were evaluated using the OARSI score. *P < 0.05. n = 6Back to article page