In vitro and in vivo osteogenetic effects of hyaluronic acid mixed with BMP-2 gene transfected bone marrow derived mesenchymal stem cells是什么意思_In vitro and in vivo osteogenetic effects of hyaluronic acid mixed with BMP-2 gene transfected bone marrow derived mesenchymal stem cells在线翻译_英语_读音_用法_例句