Fig. 5From: Regeneration of a full-thickness defect of rotator cuff tendon with freshly thawed umbilical cord-derived mesenchymal stem cells in a rat modelQuantification of GAG-rich area in the regenerated tendons at 2 and 4 weeks after injection with saline, CPA, and C- and T-UC MSCs. a Alcian blue staining of the tendon (magnification; × 200). b GAG-rich area of the tendon. Bar charts represent mean ± standard deviation; statistically significant at p < 0.050Back to article page