Figure 1From: Proteomic analysis of rat cartilage: the identification of differentially expressed proteins in the early stages of osteoarthritisMacroscopic changes in the articular cartilage of rat during the early stages of OA. Femoral condyles from normal, sham, and early induced OA as viewed with a stereomicroscope. (A-C) Femoral condyles from normal, (D-F) sham, and (G-I) OA-induced (OA 3, 5, and 10 days) rats.Back to article page