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Surgical implantation of materials for comparison of fixation with fibrin glue (left) versus osteal anchor (right). The reinforced hydrogel (A) was implanted in a full-thickness chondral defect and fixated with autologous fibrin glue (B). The hydrogel with PCL osteal anchor (C) was inserted in the osteochondral defect and secured by press fit (D). Color images available online at www.liebertpub.com/tec
