plasma cell

例句：

1. 1.The immune system relies on the production of plasma cells to fight off infections.
   免疫系统依赖于浆细胞的产生来对抗感染。
2. 2. In cancer research, plasma cells are important in the production of antibodies against tumors.
   在癌症研究中，浆细胞在产生针对肿瘤的抗体方面起着重要作用。
3. 3. The patient's condition worsened, and he needed more plasma cells for treatment.
   患者的病情恶化，需要更多的浆细胞进行治疗。