We initiated tumorigenesis with a transgene of the protooncogene MET or by hydrodynamic transfection of MET in combination with other genes into the livers of adult animals.

• 研究人员通过原癌基因MET转基因或水动力转染MET和其他一些基因到成熟小鼠肝脏中，从而触发肿瘤的形成。