Fig. 4From: Upregulated expression of transforming growth factor-β receptor I/II in an endemic Osteoarthropathy in ChinaRepresentative immunostaining showing TGFβRI and TGFβRII expression in the knee joints of rats assessed using immunohistochemistry (positive staining is red, indicated with an arrow). (A) TGFβRI staining in articular and growth plate cartilage. (B) TGFβRII staining in articular and growth plate cartilageBack to article page