Transfection with vascular endothelial growth factor 165, neurotrophin 3 and angiopoietin 1 induces the differentiation of bone marrow mesenchymal stem cells into neurons and vascular endothelial cells Chinese Journal of Tissue Engineering Research . 2018, (25): 3956 -3962 .  DOI: 10.3969/j.issn.2095-4344.0909