Objective: To prepare and identify bifunctionalantibody (BfAb) against human bladder carcinoma.
目的：制备抗人膀胱癌双功能抗体(Bf Ab)并进行体外实验与鉴定。
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Results: the specific conjugation rate between bifunctionalantibody and lingual cancer tissue was 85.29%, and that between the antibody and vascular endothelial cells was 82.35%.