Fig. 3From: Upregulated expression of transforming growth factor-β receptor I/II in an endemic Osteoarthropathy in ChinaImmunostaining of TGFβRI and TGFβRII in control and KBD cartilage (positive staining is brown, indicated with an arrow). (A) Staining of TGFβRI and TGFβRII in articular cartilage. (B) Staining of TGFβRI and TGFβRII in growth plate cartilage (n = 6; *p < 0.05)Back to article page