Objective: To study the propagation and phenotypes changes of killer cell (CD3AK cell activated by CD3 mAb in vitro.

• 目的：研究肺癌清扫淋巴结的淋巴细胞，经CD3单克隆抗体激活后的杀伤细胞(CD3AK细胞)在体外的增殖和表型变化。