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Western blot assay results of bone marrow mesenchymal stem cells following bone morphogenetic protein-2 (BMP-2) (A) and Vascular endothelial cell growth factor-165 transfection (B). (A) 1: Control group; 2, 3: rAAV2-BMP2; Mr30 000 size: BMP-2. (B) 1. Control group; 2-8: VEGF-165 transfection group; 36 KD: VEGF165; control group and 12 h transfection group: negative; 24 h-7 d group: weakly positive; 10 d, 14 d group: positive.
