目的探讨转化细胞特性及与致瘤性的关系。
Objective To explore the relationship between characteristics of transformed cell and tumorigenicity.
因为它具有干细胞特性，但是是恶性，而且耐化疗。
It has stem cell properties and is malignant, resistant to chemotherapy.
提示人胎儿下颌下腺中能分离出具有组织干细胞特性的细胞。
These indicate that these cells from fetus submandibular glands have the characteristics of tissue stem cells.
带有镰状细胞特性(血红蛋白as)的人并不常发生这种情况。
Persons with sickle cell trait (Hemoglobin AS) are much less likely to have this happen.
目的：研究视网膜祖细胞的干细胞特性及移植入视网膜后的存活和迁移。
Objective: to investigate stem cell characteristics of retinal progenitors and to observe their survival and migration after transplanted into vitreous cavity.
我们正在使用的母体细胞类型表现出优秀的候选细胞特性，更接近临床试验。
"The precursor cell type we are using appears to be a good candidate and brings us much closer to clinical trials, " Behie said.
前病毒整合位点、靶细胞特性和整合后的载体结构与转入基因表达的稳定性紧密相关。
The integration sites of provirus, the nature of the target cells and the structure of vectors were closely related to the stability of gene expression.
经基因工程化及传代后，仍具干细胞特性，可作为基础研究及神经移植供体，具有广阔应用前景。
Since they retain their characteristics and differentiation ability after passages and genetic engineering, they can be applied widely in basic research and as grafts in neural transplantation.
目前在分子或细胞特性的基础上预测药物的靶点，例如，研究化学结构或对细胞株活性的相似性。
Targets for drugs have so far been predicted on the basis of molecular or cellular features, for example, by exploiting similarity in chemical structure or in activity across cell lines.
结果各组分离的细胞经体外培养均有集落形成，肝干细胞的表面标记提示形成的集落具有肝干细胞特性。
Results All isolated cells of each group grew as colonies in vitro. Their expression of specific markers suggested that they were hepatic stem cells.
原代培养的滋养层细胞存在产率低、杂细胞污染等方面的缺憾，而滋养层细胞又在细胞特性上发生了变化。
The methods of trophoblast isolation have deficiency of low product ion rate and other cells contamination. While, the cell characteristics have been changed in trophoblastic…
方法采用酶直接消化法从胎盘组织中提取间充质干细胞，并利用流式细胞术及染色体核型分析技术鉴定其干细胞特性。
Methods the enzyme directory digestion method was used to isolate Mesenchymal stem cells from Human Placenta and flow cytometry and karyotyping were used to evaluated the character of stem cells.
在19世纪中叶，德国的病理学先驱鲁道夫·魏尔啸确认了癌症的一个特性：癌症代表不受控制的细胞增殖。
In the mid-19th century, a pioneering German pathologist, Rudolf Virchow, identified one feature of cancers: that they represent an uncontrolled proliferation of cells.
他们在使烟草细胞接触锌指核酸酶之外，也添加了可增强抗除草剂特性的基因片段。
When they exposed tobacco cells to the zinc finger nucleases, they also added a version of that gene that enhances herbicide resistance.
盖茨基金会正在资助一项研究，试图培育出具有这种特性的水稻，水稻跟小麦一样，缺乏这种捕获二氧化碳的细胞。
The Gates Foundation is financing research to try to breed those characteristics into rice which, like wheat, lacks this extra cell.
这一新研究领域依赖于获得被称作转录因子的主蛋白质，这种蛋白质控制细胞中哪组基因被激活，从而也就控制了细胞拥有哪些特性。
The new field depends on capturing master proteins called transcription factors that control which sets of genes are active in a cell and thus what properties the cell will possess.
其后果就是形成一个具有全新特性的细胞：也就是一个新的表现型。
The result is a cell with completely new traits: a new phenotype.
眼细胞是否具有全反射特性仍存在争议，但这一结果可以帮助解释眼睛构造。
If the cells' predicted ability to guide light turns out to be important in vision-still a controversial claim-the result could help explain a bizarre aspect of the eye's construction.
这也似乎是Fryx1株特性，就像Fryx1细胞更薄，并且是ABT的好几倍长。
This also seems to be the strategy of strain Fryx1, as cells of strain Fryx1 were thinner and many times longer than those of strain ABT.
干细胞另一个基本的特性是会在那些需要它们发挥作用的部位——受伤的部位增殖。
Another common property of stem cells is to accumulate at sites of injury, where their services are obviously needed.
胚胎干细胞有变成任意类型细胞的潜能，这种特性叫多潜能。
Embryonic stem cells have the potential to be any type of cells, a characteristic known as pluripotency.
虽然，像细菌一样，古生菌也没有细胞核，但是它们与你我这样的真核生物具有其他共同的特性。
While, like bacteria, archaeans don't have a cell nucleus, they share other traits with eukaryotes like you and me.
研究者们发现，大量特定的脑细胞会对一个人在虚拟世界里的位置进行编码，他们能够利用这一特性来预测每个志愿者所处的位置。
They found that particular collections of brain cells encoded the person's location in the virtual world, and they were able to use this to predict where each volunteer was standing.
这种特性使得神经细胞的彼此分离异常困难，研究人员也无法弄清它们是如何彼此连接的。
This makes it exceedingly difficult to tell neighbors apart from one another, and then understand how they are connected to each other.
它拥有消炎的特性，并对细胞膜有保护作用。
It has anti-inflammatory properties, and it's protective to the cell membrane.
对老鼠的个别海马体神经元的多次研究显示出其一特性：他们拥有能够找到某些地方的惊人能力--释放位置细胞脉冲。
A much-studied property of individual hippocampal neurons in rats is their striking ability to hone activity to certain places – known as place-cell firing.
细胞丧失了自养的特性，变成依赖于外加的化学能源生活。
The cell lost its autotrophic character and became dependent on added chemical energy sources.
细胞丧失了自养的特性，变成依赖于外加的化学能源生活。
The cell lost its autotrophic character and became dependent on added chemical energy sources.
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