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以乙肝疫苗为抗原,猪脾细胞为效应细胞,进行体外免疫反应,成功地制备出猪脾乙肝特异性转移因子PS_（HBV）-TF.抗原特异性皮肤试验证实,该PS_（HBV）-TF具有转移抗乙肝病毒特异性细胞免疫功能.
The hepatitis B vaccine was used as antigen and the porcine spleen cells were used as effector cells for immune response in vitro. The specific spleen-hepatitis B-specific transfer factor PS_ (HBV) -TF was successfully prepared and confirmed. The PS_ (HBV) -TF With the transfer of anti-hepatitis B virus-specific cellular immune function.