Figure 5.

Histological evaluation of medial femoral condyle in OA, 4% RSA and ASC-treated groups. (A) Safranin-O/Fast Green staining of representative specimens. Black arrows, fibrillation and delamination processes. Red arrows, Erosion processes. Scale bars = 1,000 μm. (B) Laverty's score. Data are reported in terms of 95% confidence intervals. Statistical values of at least P < 0.01 were observed in all the comparisons.

Desando et al. Arthritis Research & Therapy 2013 15:R22   doi:10.1186/ar4156
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