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Nothing happened when they turned on the light in cells in an area of the brain called the subthalamic nucleus.
VOA: special.2009.04.07
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Once you have a difference that occurs, two cells are difference, those differences can propagate as the cells continue to divide.
一旦产生差异,产生两个不同的细胞,这些差异会伴随着,细胞分裂过程代代相传
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They found that certain cells, in particular, epithelial cells from monkey kidneys, were very effective at propagating the virus.
他们发现有些细胞,尤其是在猴肾脏的上皮细胞中,这种病毒能够有效地增殖
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But she says it must be shown scientifically that cord blood stem cells cause improvement, and not other reasons.
VOA: special.2011.02.01
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And this means that the yellow cells on the right side are mouse hair cells in a chicken inner ear.
也就是说，右边黄色部分,代表的是小鸡内耳中的老鼠细胞。
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Years later, Ms.Skloot began research for a book about Henrietta Lacks, her cells and their influence on medical and scientific history.
VOA: special.2010.07.21
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Because of the lack of oxygen getting to the cells, the cells are no longer able to carry on their various metabolic processes.
由于细胞中缺少氧气,所以细胞不能完成,它们的各种新陈代谢活动
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It was also not easy for the family to accept that her cells had fueled an industry worth millions of dollars.
VOA: special.2010.07.21
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So instead of carrying oxygen to your cells, you're carrying cyanide to your cells.
因此，运到你的细胞的不是氧，而是氰化物。
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At the same time,though, the two scientists found that the protein can also support the growth of cancer in some cells.
VOA: special.2010.05.18
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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.
这就是为什么胚胎干细胞如此让人激动,因为它的天然功能就是变成所有身体细胞
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The researchers say the bacteria were grouped together in a thin, but sticky area of cells on the inside of showerheads.
VOA: special.2009.10.13
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Glucose has to get into cells, that's the main source of energy source that cells use, metabolism of glucose.
但葡萄糖又必须进入细胞,因为它是细胞能量的主要来源,即通过葡萄糖代谢产生能量
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The Royal Swedish Academy says the DNA in cells contains the designs for how people, plants and bacteria look and operate.
VOA: special.2009.12.08
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All these cells come from the bone marrow and biologists have traced the formation of these cells in great detail.
所有这些细胞都来自骨髓,而生物学家已经很详细地,研究了这些细胞的形成过程
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The book is a history of science, professional morals and the human story behind a famous line of cells.
VOA: special.2010.07.21
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It's really just the result of the virus dividing within cells of your skin, and producing a lot of dead cells.
这便是病毒在皮肤细胞内部,分裂的结果,这个过程会产生大量的死亡细胞
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Today we tell about one of the most important scientific discoveries of the last century -- the development of HeLa cells.
VOA: special.2010.07.21
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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
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If you travel by bus in Sao Paulo,Brazil these days your vehicle may be powered by hydrogen fuel cells.
VOA: special.2009.09.07
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Memory cells are long lasting cells that remember this exposure and can respond very quickly on second exposure.
记忆细胞可以长时间记忆与抗原的接触,并在再次免疫中迅速做出应答
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They are being honored for their work in the nineteen eighties about the health of cells and the aging process.
VOA: special.2009.10.07
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That difference has functional consequences for the daughter cells in that one of the daughter cells becomes what's called here a committed progenitor cell.
而这些差异会导致子细胞,产生一些功能上的变化,其中一个子细胞会成为,所谓的定向祖细胞
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It gets worse over time. The disease affects a small area of cells in the middle of the brain.
VOA: special.2009.04.07
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In fact, some cells are very different from the cells that are proliferating early in development.
事实上,某些细胞同发育早期所增殖的细胞,已经有天壤之别
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In March, President Obama ended restrictions on the use of federal money for research using human embryonic stem cells.
VOA: special.2009.04.07
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Not all the cells are dividing; in fact, cells in your brain don't proliferate at all.
不是所有细胞都能分裂,事实上,脑细胞根本不增殖
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Doctors and scientists have identified at least eighty other diseases in which the body attacks its own organs and cells.
VOA: special.2010.06.15
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Through many decades of study, biologists have teased out certain populations of cells within the bone marrow that are capable of reproducing subsets of cells.
经过数十年的研究,生物学家们在骨髓中发现了,一些细胞群,它们能够生成细胞亚群
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If this plate has Ampicillin in it, then the only cells that would be able to grow here are cells that have resistance to Ampicillin.
如果培养基上有氨苄青霉素,那么能在这里生长的,只有那些对氨苄青霉素有抗性的细胞
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