monoclonal antibodies

例句：

1. 1. Monoclonal antibodies are used to treat cancer.
   单克隆抗体用于治疗癌症。
2. 2. The researcher developed a monoclonal antibody that could target specific cells.
   这位研究员开发了一种可以针对特定细胞的单克隆抗体。
3. 3. The success of the monoclonal antibody treatment was a major breakthrough in medical science.
   这种单克隆抗体治疗的成功是医学科学的重大突破。