Figure 1From: Local expression of matrix metalloproteinases, cathepsins, and their inhibitors during the development of murine antigen-induced arthritisCourse of joint swelling in antigen-induced arthritis. Joint swelling was expressed as the difference in diameter (mm) between the right arthritic knee joint on days 1, 3, 7, 14 and 21 and the same knee joint on day 0 before arthritis was induced. Results are expressed as means and SEM for at least five individual animals per group.Back to article page