Fig. 4From: Role of microRNA-92a in metastasis of osteosarcoma cells in vivo and in vitro by inhibiting expression of TCF21 with the transmission of bone marrow derived mesenchymal stem cellsBMSCs promote the growth and metastasis of OS cells in vivo. a Tumor growth curve of two groups of nude mice; b tumor weight in two groups of nude mice; c lung metastasis in two groups of nude mice; d observation of lung metastasis in two groups of nude mice by HE staining (× 200); e number of lung metastatic nodules in two groups of nude mice; N = 6; the data was analyzed by the t test; *, P < 0.05 vs. 143B cellsBack to article page