Fig. 4From: Correlation between μCT imaging, histology and functional capacity of the osteoarthritic knee in the rat model of osteoarthritisTypical view of the articular cartilage at the medial tibial plateau from sham and MMT rats stained with toluidine blue (a, c) and safranin O (b, d). Arrows indicates degradation of the articular cartilages in Zone 1 and 2, and arrowheads indicate cartilage fibrillation in Zones 1 and 3Back to article page