Methods: Endothelial cell(EC) and interstitial cell(ISC) of aortic valve and bone marrow stem cell(BMSC) in dogs were isolated and cultured in vitro.

• 方法:体外分离及培养犬主动脉瓣内皮细胞(EC)、主动脉瓣间质细胞(ISC)、骨髓间充质干细胞(BMSC)。