Fig. 8From: Biomechanical and histological comparison between the cryopreserved and the lyophilized Gracilis tendon allograft for MPFL reconstruction, a cadaveric experimental studyAllograft Van Gieson stain. Samples from one of the edges of each graft. a Barricade disposition of collagen (black arrows). b Lamellar disposition of collagen (white arrows)Back to article page