And unlike aggressive t cells that die shortly after killing their targets, weak t cells proliferate.

区别于杀死目标后很快自身就会死亡的攻击性T细胞，抑制性T细胞可以不断增殖。

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Steinman proved that dendritic cells activate t cells, a class of white blood cells that are important in adaptive immunity.

斯坦曼证明树突状细胞可激活T细胞——在适应性免疫反应中发挥重要作用的一类白细胞。

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Dendritic cells in the germinal center may endocytose such antigenic material and present it to T cells, activating them.

生发中心的树突状细胞可以内吞这种抗原物质并将其呈递给 T 细胞，从而激活它们。

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So, they don't start killing all the cells in your respiratory system; they only kill the cells that are harboring the virus.

所以它们不会杀死所有呼吸系统内的细胞,只杀死那些被病毒感染的细胞

耶鲁公开课 - 生物医学工程探索课程节选

You don't want to generate a lot of cells that just start killing every cell inside your body.

你可不会希望产生一大堆这样的细胞,在你体内大开杀戒

耶鲁公开课 - 生物医学工程探索课程节选

An example is production of certain molecules called cytokines by T-cells that activate themselves.

细胞能分泌这类叫做细胞因子的分子,实现自激活

耶鲁公开课 - 生物医学工程探索课程节选

The idea is that the vaccines will train T cells to spot cancer, while the antibody will make sure the T cells remain activated long enough to do their dirty work.

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Researchers believe these new antibodies promote the production of a mysterious class of immune system cells called regulatory T cells that act as peacekeepers to ensure the rest of the immune system's soldiers remain under control.

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Like most physicians, Bolli was taught that heart cells don't regenerate, and that any cells which die from loss of oxygen during a heart attack are lost forever.

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