The test, also known as MRI, involves studying the magnetic signals from all the cells in the body.
VOA: special.2009.01.06
They're everywhere in cells throughout your body and they are responsible for lots of the biochemistry of cell/cell interaction and signaling.
它们在身体各处的细胞中都有,并负责很多细胞间的相互作用,及信号转导的生化过程
Most cells in your body have insulin receptors so insulin is starting to bind to insulin receptors on those cells.
体内大多数细胞中都有胰岛素受体,胰岛素就开始与细胞上的胰岛素受体结合
Another idea is that it could involve the foreign cells left in a woman's body after a pregnancy.
VOA: special.2010.06.15
And then when we got to more of a cellular level, that we could actually understand how our body worked as low of a level as thinking about cells.
肺怎么工作,我们到了细胞的层面上研究问题,从细胞的角度理解给我们身体,怎么工作就更加有趣了。
The deformed cells block blood vessels and cut off the flow of oxygen to tissue in the body.
VOA: special.2009.12.16
Embryonic stem cells can give rise to every cell type in the body.
能分化出人体中,各种类型的细胞。
But she was not told that a doctor had taken cells from her body for testing.
VOA: special.2010.07.21
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
During an infusion, stem cells enter the body through a vein leading back to the heart.
VOA: special.2011.02.01
Adrenaline is another one, produced by cells in your adrenal gland but used by cells all over your body.
肾上腺素是另一个例子,肾上腺素由肾上腺细胞分泌,但全身各处的细胞都能利用它
Stem cells from very early embryos are able to grow into any tissue in the body.
VOA: special.2009.04.07
Well, one way would be to isolate individual cells and culture them outside the body and see what they become.
一个方法就是分离单独的细胞,然后进行体外培养看看结果
Rheumatoid arthritis is considered an autoimmune disease, a disease where the body attacks healthy cells.
VOA: special.2010.05.19
That's just an example of a cell that in its very mature or differentiated form is quite different from other cells inside the body.
以上就是一个,分化成熟的细胞,区别于体内其它细胞的范例
Evidence shows that extended periods of cortisol in the body weakens bones, damages nerve cells in the brain and weakens the body's defense system against disease.
VOA: special.2009.03.24
We'll talk about another word for this later, but it's a cell that's going to give rise to all the cells of our body.
我们之后还会再提到,而这个细胞将孕育出,我们身体全部的细胞
Malignant melanoma begins in body cells that produce a brown color.
VOA: special.2010.07.06
Well, not all of the cells in your body are dividing at any one time.
然而不是体内所有细胞,都随时在分裂
(OMITTED) Your brain registers pain through neurons,special cells that wind through the body.
VOA: standard.2010.05.04
In order for glucose to enter our body it has to go through the cells.
如果葡萄糖要进入身体,它必须穿过上皮细胞
"What's very interesting about vitamin D is that it's involved all throughout the body, and it's involved on a local level, so you can have vitamin D active in the breasts, in the prostate,in the colon, and it's thought that the locally-acting vitamin D is helping to protect the body against these cancers, regulating how cells grow and how cells die."
VOA: standard.2010.05.28
And this is what's characteristic of smallpox, is that as the virus spreads through your body, it particularly, it particularly affects cells of your skin.
这是天花的特征,当病毒传遍全身时,它特别的,特别地作用于皮肤细胞
It's a protein that's produced by other cells in the body and when it's enriched in a certain area it stimulates more production of red blood cells.
这种蛋白由体内的另一种细胞生成,而当其在某处富集时,就会刺激红细胞生成
We have other ways of protecting; many of our cells are inside our body protected by specialized cells of our skeletal system.
人类有其它的保护机制,我们体内的细胞受,特化的骨骼细胞保护
If we understood them well enough we could potentially make any particular kind of cell in the body from those pluripotent cells.
如果我们能研究得足够透彻,我们就有可能利用这些多能干细胞,制造我们体内任何特定的细胞
One of the things that happens is that certain cells within your body process the vaccine or the antigen and we talked about that.
在人体内,发生的反应之一是,特定的细胞对疫苗或者抗原做出反应,之前我们讨论过这个
We have tissues like the brain which are assembled to do functions that are different from any other groups of cells in the body.
像我们的脑组织,它们的功能,就截然不同于身体其他部分的细胞功能
All the cells in your body have the gene for insulin in them.
所有人体细胞都有胰岛素基因
Well, you know that cells in our body can reproduce.
那你们都知道体内的细胞可以繁殖
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