Fig. 6From: Joint hemorrhage accelerates cartilage degeneration in a rat immobilized knee modelExpression of matrix metalloproteinase (MMP)-8 and MMP-13 in the cartilage in the contact area. MMP-8 and MMP-13 expression at 2 weeks in the femur and MMP-8 expression at 2 weeks in the tibia were significantly increased in the Im-B group compared with those in the Im-NS groupBack to article page