Fig. 4From: The acromioclavicular ligament shows an early and dynamic healing response following acute traumatic ruptureImmunohistochemical assessment of αSMA-positive cells. Rupture zones: a (group 1), b (group 2), c and (group 3). Intact zones: d (group 1), e (group 2), f (group 3). Magnification: 400×, scale bars: 20 μmBack to article page