Fig. 4
From: Anti-osteoarthritic effects of ChondroT in a rat model of collagenase-induced osteoarthritis
Histopathological changes (Safranin O-fast staining) in the knee joint after ChondroT administration in collagenase-induced arthritis rats. Safranin O-fast staining showed a clear reaction of proteoglycans in ChondroT200 group. Safranin O-fast stain, Scale bars = 100 μm. a Intact, b Control, c Indomethacin, d Joins Tab, e ChondroT50, f ChondroT100, g ChondroT200