Fig. 2From: Comparison of transforming growth factor beta expression in healthy and diseased human tendonPhotomicrographs showing immunostaining for TGFβ1, TGFβ R1 and TGFβ R2 in healthy, tendinopathic and torn rotator cuff tendons. Representative images of DAB immunostaining (brown) are shown. Nuclear counterstain (blue) is haematoxylin. Scale bar = 20 μm. TGF transforming growth factor, TGF R transforming growth factor receptorBack to article page