Research Article

The Traditional Chinese Medicine “Hu-Qian-Wan” Attenuates Osteoarthritis-Induced Signs and Symptoms in an Experimental Rat Model of Knee Osteoarthritis

Figure 3

Histological analysis of structural damage in articular cartilage. (a) Coronal sections of articular cartilage from the knee joint in the different groups stained with Safranin-O (magnification 5x). (b) OARSI total scores were calculated based on histological staining. (c) OARSI cartilage scores. (d) OARSI scoring of synovial inflammation. versus the control group; versus the ACLT-only group.
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