Fig. 1From: Differences in glutamate receptors and inflammatory cell numbers are associated with the resolution of pain in human rotator cuff tendinopathyBasic histology was similar in the pain-free and painful groups. Photomicrographs show the haematoxylin and eosin staining in the rotator cuff tendon in the painful (a, b, c, d) and pain-free (e, f, g, h) groups. Scale bars: 40 μmBack to article page