癌症是另一个例外，因为它们的细胞在迅速分裂。
Cancers are another exception, because their cells are rapidly dividing.
在心脏中，动作电位是在心脏表面从一个心肌细胞向另一个心肌细胞传递。
In the heart, action potential is moving from one heart muscle cell to another over the surface of the heart.
在充满液体的腔体旁边的这个簇状细胞是囊胚的一个区域，称为内细胞团。
The cells of this cluster inside next to the fluid-filled cavity is a region of the blastocyst called the inner cell mass.
在陆地棉小孢子发生过程中，相邻的减数分裂细胞壁中的细胞质通道是一个明显的特征。
The cytoplasmic channel in the wall of adjacent meiocytes was an obvious feature during microsporogenesis in Gossypium hirsutum.
嗅检器是感觉细胞的一个小块。
泰森多边形法中的每个细胞镶嵌是一个凸多面体。
胚珠是半球形的，有2个被膜，腱鞘状，而原孢子细胞直接作为大孢子母细胞起作用。
The ovules are hemitropous, with 2 integuments, tenuinucellate and the archesporial cell functions directly as the mega-spore mother cell.
成骨细胞分化所需的第二个重要转录因子是一种具有锌指结构的，对骨形成十分重要的转录因子。
A second important transcription factor required for osteoblastic differentiation is osterix.
肌肉干细胞——可通过培育形成其它肌肉细胞——是通过一个相对简单的手术从诸如奶牛或猪之类的动物上身提取出来的，而不必去杀死或严重伤害这些动物。
Muscle stem cells - which multiply to form other muscle cells - are taken from an animal such as a cow or pig in a relatively simple procedure which avoids the need to kill or seriously harm it.
例如，我说我是一个家伙(一个细胞)全身心地帮助别人(其他细胞)活得更有意识。
For example, I could say that I'm a guy (a cell) who's dedicated to helping people (other cells) live more consciously.
该方法无需使用病毒，而且是个创造心肌细胞的极其简单的方法，他们说道。
It involves no viruses and is a foolproof method to create cardiac cells that beat, they say.
每一百个脂肪细胞中就大概包含一个脂肪干细胞(相比之下，骨髓中是250000至400000个细胞中包含一个干细胞)。
There is roughly one adipose stem cell per 100 fat cells. (By comparison, bone marrow contains one per 250, 000 to 400, 000 cells.)
一个细胞是这个样子的而不是那样的是由它的基因来控制的。
What makes a cell “this” rather than “that” is the way its genes are expressed.
癌症的一个定义特征是快速产生异常细胞，这些细胞超越其通常边界生长并可侵袭身体的毗邻部位和扩散到其它器官。
One defining feature of cancer is the rapid creation of abnormal cells that grow beyond their usual boundaries, and which can then invade adjoining parts of the body and spread to other organs.
它可能帮助很多的细胞，但是它可能仍然视它自己是一个帮助其他个体细胞的单个细胞。
It may help a lot of cells, but it still regards itself as an individual cell helping other individual cells.
在所有细胞中，磷是能量运送分子的一个主要成分（腺甘酸和三磷酸盐），同样也是磷脂质构成的细胞膜。
Phosphorus is a central component of the energy-carrying molecule in all cells (adenosine triphosphate) and also the phospholipids that form all cell membranes.
它们是形似呼拉圈的双股dna单位，可以被轻易地从一个细胞转移到另一个细胞。
These are hula-hoop-shaped double-stranded units of DNA that can be moved easily from one cell to another.
它只是要告诉我们任意一个特定细胞可能会连接到哪些字母，当然，它也会告诉我们这个特定细胞的字母(也可能是一个空块)。
It will just tell us what letters any particular cell likes to connect to, and it will of course tell us the letter of this particular cell (which can also be a blank tile).
卷曲藻可能是一个菌落，或者一种真核生物——其包裹在细胞膜内的细胞功能已经出现分化的生物体。
Grypania may have been either a bacterial colony or a eukaryote - an organism with specialized cells, enclosed in a membrane.
他之所以选择这种动物是因为它的身体只有959个细胞，其中的302个是神经细胞。
He picked this animal because its body has a mere 959 cells, of which 302 are nerve cells.
每一个感光元件都有自己的电极，这些电极与视网膜中的被称为极性细胞的神经细胞联结，这些细胞是眼睛与大脑连接中的第一个传输单元。
Each sensor has its own microelectrode, and these are placed in contact with nerve cells in the retina, called bipolar cells, the first step on the pathway from the eye to the brain.
1898年，他鉴别出了被他命名为“细胞内部的网状结构”的结构；对于这一结构——现在被称为高尔基体——的鉴别，是细胞学上一个重大的突破。
In 1898 he identified what he termed the "internal reticular apparatus"; the identification of this structure, which would later be named the Golgi complex, was a major breakthrough in cytology.
然而，这些神奇细胞是否可以修复受损的心脏依旧是一个大问号。
Whether these cells could actually help repair a damaged heart remains an open question, however.
钱教授指出，这项合作研究的下一阶段的主要目标是开发一个平台，可以让科学家和研究人员通过细胞分化获得他们想要的细胞种类。
Chien said the next step for this collaborative effort will be to develop a platform that allows scientists and researchers to differentiate cells into the kind they want.
就像前面所提到的，贫血的三个主要的原因是失血，血红细胞生成减少，血红细胞破坏增加。
The three major causes of anemia are blood loss, decreased production of red blood cells, or increased destruction of red blood cells, as previously mentioned.
所有要求的条件是只要DNA保持完好的一个细胞。
检验一个细胞是否是干细胞的方法就是让它单独生长，增殖。
The way to test whether a particular cell is a stem cell, therefore, is to grow it individually.
DNA重组是癌细胞独一无二的特征，也是一个非常具体的指标。
The DNA rearrangements are unique to cancer cells, making them a very specific marker.
DNA重组是癌细胞独一无二的特征，也是一个非常具体的指标。
The DNA rearrangements are unique to cancer cells, making them a very specific marker.
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