Naturalkiller cells, which are a class of lymphocyte distinct from t cells and B cells, destroy foreign cells (eg, neoplastic cells) even without prior sensitization.
自然杀伤细胞是一类与T细胞和B细胞不同的淋巴细胞，可在未被致敏的情况下破坏外来细胞(如肿瘤细胞)。
2
Objective:To investigate the effects of inhalation anesthetic on T lymphocyte subsets and naturalkiller(NK) cell activity.
目的：观察异氟醚和安氟醚吸入麻醉对病人T细胞亚群、自然杀伤细胞（NK细胞）的影响。
3
Objective To study the effects of serum and decidual tissue fluid in early pregnant women on naturalkiller cells (NK cells) activity and lymphocyte proliferation.