Fig. 5From: Attenuation of osteoarthritis progression through intra-articular injection of a combination of synovial membrane-derived MSCs (SMMSCs), platelet-rich plasma (PRP) and conditioned medium (secretome)IHC evaluation of SOX9 in OA-induced knee articular cartilage. IHC revealed higher expression of SOX9 in treatment groups (2, 3 and 4) (×10)Back to article page