Fig. 5From: Regeneration of meniscal avascular zone using autogenous meniscal fragments in a rabbit modelA Representative collagen type I (COL1A1) immunohistochemical staining and B collagen type I (COL1A1) grey values of the repaired menisci in different groups at different time-points. Original magnification: 10 × 10. N = 8, mean ± standard deviation. ***P < 0.001, compared with the control groupBack to article page