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Macroscopic results: (A) Completely empty defect (group EMPTY); (B) partially filled defect (group EMPTY); (C) completely filled defect, but with the presence of a gross vascularized tissue (group SCAFFOLD); (D) completely filled defect (group CELLS); and (E) International Cartilage Repair Society (ICRS) macroscopic score results presented as a bar chart (EMPTY = 3.4 ± 3.3; SCAFFOLD = 4.0 ± 2.2; CELLS = 4.9 ± 2.2; p = 0.738).
