Fig. 2From: Calycosin ameliorates osteoarthritis by regulating the imbalance between chondrocyte synthesis and catabolismCalycosin alleviates osteoarthritis pathology. a Experimental design and animal grouping. b Chemical structure of calycosin. c OARSI scores. d Safranin O/Fast Green and toluidine blue staining showed calycosin reverses cartilage damage after ACLT. N = 10. Data are presented as the mean ± SDBack to article page