肿瘤干细胞学说认为，肿瘤组织中也存在少量具有干细胞性质的肿瘤干细胞，肿瘤干细胞是肿瘤发生、转移和复发的关键。

The theory of cancer stem cell proposes that the tumor tissue has its own cancer stem cells in it and regards cancer stem cell as the key to regeneration, metastasis and recurrence.

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本文运用不连续密度离心的方法从鼠b 16黑色素瘤体中分离到肿瘤浸润性淋巴细胞(TIL)，并对TIL的体外培养的条件及细胞性质进行了研究。

The separation of tumor-infiltrating lymphocytes (TIL) from tumor mass of B16 melanoma was achieved by discontinuous density gradients centrifugation and the in vitro culture of TIL were investigated.

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这是基因组以及细胞最基本的性质，但是在关注序列时经常会遗忘这点。

It's a fundamental property of the genome and of cells, but it's been a little forgotten in the focus on sequence.

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Neurons have these projections because one important property, or one important function of neurons, is to communicate with each other.

这些突起,源于神经细胞,一项重要的性质,或者说一项重要的功能,那就是实现信息的交流

耶鲁公开课 - 生物医学工程探索课程节选

A capability for asymmetric division and the production of cells that become differentiating more mature cells, those are properties of stem cells.

能够完成不对称分裂,以及产生细胞,并分化成为一些更成熟的细胞,这些是干细胞的性质

耶鲁公开课 - 生物医学工程探索课程节选

You could distinguish between some properties of these processes that extend out, in that most of them are what are called dendrites.

你可以分辨出细胞体,所向外伸展的突起之间的,某些不同性质,大部分突起都属于树突

耶鲁公开课 - 生物医学工程探索课程节选