Under transmission and immune electron microscopy, the virus-like particles in the HFH co-cultured with HCV positive serum were located to determinate whether there were HCV in the cells.

• 采用透射电镜、免疫电镜的手段对于HCV阳性血清共培养的人胎肝细胞中病毒样颗粒进行定位研究，以测定细胞内是否有HCV。