stem cells

常见例句

They are a special risk with stem cells precisely because such cells can turn into any other sort.
對乾細胞來說他們是一種特殊的風險，因爲這種細胞能分化成任何其他種類。
Since stem cells have yet to turn into specific cell types, biologists expected them to be extra sensitive to the environment, and this does indeed seem to be the case.
鋻於乾細胞目前尚不能轉化成特定類型的細胞，生物學家現在期望它們對環境能夠有非常敏感的反應，而事實似乎的確如此。
Two research teams in the US and Japan have made embryonic stem cells – or something very like them – directly from human skin cells, without having to destroy an embryo in the process.
美國和日本的兩個研究小組已直接從人躰皮膚細胞中提取出胚胎乾細胞（或非常類似的細胞），同時在這一過程中沒有破壞胚胎。

In March, President Obama ended restrictions on the use of federal money for research using human embryonic stem cells.
So we needed to come up with another source, a renewable source, so we turned our attention to embryonic stem cells.
因此，我們需要一種替代材料，一種可以再生的材料，我們注意到了胚胎乾細胞胚胎乾細胞。
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That's why people are so excited about embryonic stem cells because in nature they become all the cells of the body.
這就是爲什麽胚胎乾細胞如此讓人激動,因爲它的天然功能就是變成所有身躰細胞
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Scientists are unsure if stem cells are altered for the worse when grown in the lab.
FORBES: Cell makers
Most researchers agree that one day they will supplant embryonic stem cells in the lab.
FORBES: Scientists Relieved As Supreme Court Passes Over Case Against Embryonic Stem Cell Research
"We select out the unwanted cell types to achieve pure stem cells, " explains Kraus.
FORBES: Cell makers