Fig. 4From: Imaging and histological evaluation of the long head of the biceps tendon in the presence of different types of rotator cuff tearsHistologic assessment of LHBT degeneration by Masson’s trichrome staining. The modified Bonar scale was used for the analysis: (a) tenocytes, (b) collagen, and (c) vascularity. LHBT long head of the biceps tendonBack to article page