它们提供了早期胚胎分化的体外模型，也是基因操作的重要靶细胞。
They provide an in vitro model of early embryonic differentiation and are useful means for targeted manipulation of the genome.
应用改进的IEFSDSPAGE技术比较分析了荔枝胚胎分化发育过程中蛋白质组分的变化。
Modified IEF SDS PAGE technique was applied in comparing and analyzing the changes of the protein components during the differentiation and development of litchi embryos.
胚胎干细胞如此让人激动是因为它的天然功能就是分化成身体所有的细胞。
Why people are so excited about embryonic stem cells is because in nature they become all the cells of the body.
胚胎组织中的干细胞可以分化成各种类型的组织。
Stem cells from embryonic tissue can differentiate to become many different types of specialized tissue.
现在，一份对鸡胚胎的研究，鸟类的翅膀的趾中确实有类似于人类拇指、食指和中指的趾的分化。
Now, a study of chick embryos shows that birds do indeed have thumb, index, and middle "fingers" in their wings.
他于1998年首次分离出人类胚胎干细胞，该细胞具有分化为任何其他类型成熟细胞的能力。
Isolating these cells, which are capable of maturing into any other type of cell, marked a landmark in biology — but a controversial one, since the process destroys a human embryo.
干细胞(也就是可分化为胚胎来源、可分化为多种细胞的细胞)疗法，可能恢复正常的听力。
Therapies using stem cells, or cells derived from embryos that can turn into myriad cell types, can potentially restore normal hearing.
一些通常在发育胚胎中活跃的基因会被分化细胞(比如皮肤细胞)表达，促使细胞回复到未分化状态。
A handful of genes that are normally active in the developing embryo are expressed in a differentiated cell, such as a skin cell, causing that cell to revert back to its undifferentiated state.
伦敦大学的研究人员观察了胚胎中的一群细胞，他们可以转分化为不同类型的心脏细胞。
The researchers at University College London looked at a group of cells which are able to transform into different types of heart tissue in an embryo.
胚胎干细胞可以分化成多种组织类型。
Stem cells found in embryos can spin off a wide range of tissue types.
我们推测胚胎基质的某种缺陷不仅损害了神经嵴细胞的移行，也影响ICC的分化和成熟。
It is suspected that the defect of embryo matrix inhibits either the migration of neural crest cell or the differentiation and maturation of ICC.
Heller的团队使用多种信号分子来诱导鼠胚胎来源的细胞分化为形态和功能与正常毛细胞相似的细胞。
Heller's team treated cells taken from mouse embryos with various signaling molecules that coaxed them into becoming cells that looked and functioned like normal hair cells.
Geron研究员的策略是学会如何使得胚胎干细胞分化成少突胶质细胞。
The trick that Geron's researchers have learned is how to turn embryonic stem cells into cells called oligodendrocytes.
例如，未分化的胚胎干细胞可能形成肿瘤，如果在移植前细胞未全部成功分化，将可能造成癌症。
Undifferentiated es cells can form tumors, for instance, creating a risk of cancer if the cells are not all successfully differentiated before transplantation.
未分化人胚胎干细胞表达VEGFR - 2，并在分化时持续表达。
Undifferentiated human embryonic stem cells express VEGFR-2, and VEGFR-2 expression persists on differentiation.
加州大学欧文分校(uci)的研究人员用人类胚胎干细胞培育了图中所示的视网膜祖细胞，后者将进一步分化为具有三维结构的组织薄片。
UCI researchers used human embryonic stem cells to create these retinal progenitor cells, which later developed into a three-dimensional tissue sheet. (Credit: Photo by UCI).
在实验中，科学家们已经成功地诱导胚胎干细胞分化为心肌细胞和分泌胰岛素的胰腺细胞。
In the laboratory, scientists have been able to induce embryonic stem cells to develop into heart muscle cells or insulin-producing cells of the pancreas.
从几天大的胚胎中获取的这些细胞叫作胚胎干细胞，是最有分化性的，能分化成各种细胞类型。
Those taken from days-old embryos, called embryonic stem cells, are the most malleable and can produce all of the cell types.
胚胎干细胞的发现为研究细胞分化，动物和人发育机制，阐明基因功能，筛选药物，细胞治疗疑难杂症等开辟了广阔的空间。
It is becoming a useful tool for studying cell differentiation, the mechanism of development, gene function, medicine selection, cell therapy and so on.
人类胚胎干细胞的分化能力为其治疗应用保存了巨大的希望。
The differentiation capacity of human embryonic stem cells (hESCs) holds great promise for therapeutic applications.
本文就胚胎质量和胚胎类型分化抑制物培养基传代时间和消化液等方面对胚胎干细胞分离克隆的影响进行了讨论。
Influences of embryo quality and type differentiation stayer media passage and digestion fluid on embryonic cell separation and cloning were discussed respectively.
胚胎干细胞是人体的主细胞，可分化为所有其他类型的细胞，存在于胚胎的初期阶段。
Embryonic stem cells are the body's master cells. They can give rise to every other cell type and are found in the earliest-stage embryos.
目的：探讨肝细胞生长因子（HGF）诱导小鼠胚胎干细胞（ESC）体外定向分化为肝细胞的细胞功能表现。
Objective To investigate the role of murine Hepatocyte growth factor(HGF) inducing mouse embryonic stem cells(ESC) in vitro to commitmently differentiate into hepatocyte.
同源框基因是一类控制胚胎发育和细胞分化的调节基因。
Homeobox gene is a sort of regulatory gene which controls embryonic development and cellular differentiation.
胚胎中的未分化细胞按被定型的命运不可逆地发育成特定类型细胞的过程。
Developmental program — The process by which a cell in an embryo achieves its fate.
目的研究丙烯腈(acn)对大鼠胚胎中脑神经细胞增殖分化的影响。
Objective To study the effects of acrylonitrile (ACN) on proliferation and differentiation of embryo midbrain nerve cells in rats.
目的研究丙烯腈(acn)对大鼠胚胎中脑神经细胞增殖分化的影响。
Objective To study the effects of acrylonitrile (ACN) on proliferation and differentiation of embryo midbrain nerve cells in rats.
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