Figure 2From: Active synovial matrix metalloproteinase-2 is associated with radiographic erosions in patients with early synovitisMatrix metalloproteinase (MMP)-2, MMP-9, MMP-14 and tissue inhibitor of metalloproteinase (TIMP)-2 expression in synovial tissue. (a) MMP-2 expression; (b) MMP-9 staining; (c) MMP-14 expression; (d) TIMP-2 expression; (e) no primary antibody; (f) mouse immunoglobulin G1(isotype control).Back to article page