T cell that activates B cells to release antibodies and killer T cells to destroy cells having a specific antigenic makeup.

• 赫尔珀淋巴细胞：一种T（淋巴）细胞，使B（淋巴）细胞活化并释放抗体及杀伤细胞以便摧毁那些带有某种特定抗原构造的细胞