Fig. 9From: Endothelial progenitor cells improve the therapeutic effect of mesenchymal stem cell sheets on irradiated bone defect repair in a rat modelThe quantitative results of sequential fluorescent labeling. The graphs show the area of bone stained with Alizarin Red S (AL), calcein (CA) and tetracycline hydrochloride (TE). Data are shown as mean ± SD and analyzed by one way ANOVA followed by Tukey post-test, n = 3; *p < 0.05, ***p < 0.001Back to article page