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Articular cartilage healing in a microfracture model in adult rabbits. Articular cartilage healing at day 7 (A), 21 (B), 42 (C), and day 84 (D-F). E and F: Lack of healing of reparative cartilage to “normal cartilage” is shown by toluidine blue and polarized light micrographs at day 84.
