natural killer

基本解释

Natural killer 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）。
We know from research that laughter and joy boost immune functions, especially the production of the natural killer cells that help protect the body from illness and cancer.
研究表明笑声和快乐会提高你的身体免疫力，特别是它们会产生的自然杀伤细胞能使你免受疾病和癌症的侵害。
We know from research that laughter and joy boost immune functions, especially the production of the natural killer cells that help protect the body from illness and cancer.
从试验中我们得知笑声和欢乐会增强免疫功能，尤其可以生产帮助保护身体免受疾病和癌症侵害的天然杀伤细胞。

So, the classes of T-cells: macrophages, natural killer cells, these are a class of cells that's particularly important called dendritic cells.
这类T淋巴细胞包括巨噬细胞,自然杀伤细胞等统称为树突细胞,树突细胞尤为重要
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Their natural killer cell numbers, for instance, have normalized and a few have largely recovered.
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Natural killer cells normally play an important role in inducing apoptosis of cancerous cells and others that have been infected with viruses.
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Scotts plans to gradually introduce more gardening soil, fertilizer and bug killer made with natural ingredients, including animal manure and Sri Lankan coconut husks.
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