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A. CD68 staining percentage after 15, 90 and 180 days. B. Collagen I staining percentage after 15, 90 and 180 days. C. Collagen III staining percentage after 15, 90 and 180 days. D. Collagen ratio (%) after 15, 90 and 180 days of implantation. Data are mean ± SD of n = 6 animals/ group *: p< 0.05.
