Figure 5

Matrix staining of with depth from the articular surface of (A) safranin O stain and (B) type II collagen srain. The average of these intensity value (C). Bars show the mean ± 95% confidence interval. **P < 0.01.
Matrix staining of with depth from the articular surface of (A) safranin O stain and (B) type II collagen srain. The average of these intensity value (C). Bars show the mean ± 95% confidence interval. **P < 0.01.