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SVF cell sheets promote cartilage regeneration in diced cartilage grafts (n=6). (A) Macroscopic view of diced cartilage grafts retrieved at 1, 3, and 6 months postoperatively. (B) Safranin O-fast green staining of cartilage tissue (scale bar: 100 μm). (C) Masson staining of cartilage tissue (scale bar: 100 μm). (D) Toluidine blue staining of cartilage tissue (scale bar: 100 μm).
