[Objective] The aim of this study was to optimize conditions of exogenous gene mediated by liposome to transfect yak mammary epithelial cells in Vitro.[Method] Yak mammary epithelial cells were isolated and cultivated in Vitro by the methods of collagenase digestion and tissue adhesion.The expression of cytokeratin in yak mammary epithelial cell was detected by immunocytochemistry technique.With green fluorescence protein as the report gene,yak mammary epithelial cells were transfected with exogenous gene m...
