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. 2020 Aug 28;11:547913. doi: 10.3389/fphar.2020.547913

Figure 4.

Figure 4

SOE improved radiological and histopathological characteristics of hind paw joints. Photographs of the hind paws (A). X-ray images of the hind paws (B). Histological sections of the toe joints (C) and ankle joints (D). The expression of MMP9 in the area of pannus (E) (1, articular cavity; 2, cartilage; 3, synovial membrane; 4, bone; 5, pannus; 6,8, bone erosion; 7, inflammatory infiltration).