我感觉这些细胞像人胚胎干细胞一样是多能的。
I feel these cells are pluripotent like human embryonic stem cells.
撤除饲养层，观察人胚胎干细胞体外分化情况。
Without feeder layer, human embryonic stem cell differentiation was observed in vitro.
人胚胎干细胞的研究使我们不得不在科学与道德之间作选择。
Research on human embryonic stem cell put us in a position to make choice between scientific benefits and ethics.
但围绕人胚胎干细胞的研究在世界范围内引起了广泛的争论。
However, a great debate on ethics has also arisened all over the world on the research of human embryonic stem cells.
我们的工作首次实现了在获得人胚胎干细胞的同时不伤害胚胎本身。
What we have done, for the first time, is to actually create human embryonic stem cells without destroying the embryo itself.
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.
研究者已经成功的从自然死亡的胚胎当中培育出了一个人胚胎干细胞系。
Researchers have succeeded in developing a human embryonic stem-cell line from an embryo that had died naturally.
利用所述方法分离的未分化人胚胎干细胞在细胞疗法中可以是非常有利的。
Undifferentiated human embryonic stem cells isolated by the method may be useful in cell therapy.
背景：人胚胎干细胞传代培养的关键是抑制其自发分化、保证细胞的全能性。
BACKGROUND: Key point for subculture of human embryonic stem cells is to inhibit spontaneous differentiation and make sure totipotency of cells.
人胚胎干细胞可以修复损坏的视网膜和治疗的盲目性，根据一项英国的研究。
Human embryonic stem cell can repair damaged retinas and cure blindness, according to a British study.
目的：人胚胎干细胞传代培养的关键是抑制其自发分化、保证细胞的全能性。
AIM: the key of the human embryonic stem cell culture is to guarantee the totipotency and inhibit spontaneous differentiation.
为了解答这些问题，研究人员运用活细胞成像技术到人胚胎干细胞和鼠胚胎干细胞最初的分离阶段。
To answer these questions, the researchers applied live-cell imaging to the earliest phase of dissociation in human and mouse ES cells.
结果分别获得了传16代的胎鼠成纤维细胞和传7代的人胎儿成纤维细胞，建立了人胚胎干细胞饲养层的培养体系。
Results Acquired 16 passages in mouse and 7 passages in human and established the culture system of human embryonic stem-like cells.
该文将重点比较体细胞和胚胎干细胞在细胞周期调控方面的差异，并对近年来有关小鼠和人胚胎干细胞的细胞周期调控的研究进展进行介绍。
This review will emphasize on the difference in cell cycle regulation in somatic cells versus ESCs, and update our understandings for regulation of cell cycle in mouse and human ESCs.
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.
而用胚胎干细胞进行潜在的医学研究则更是道德错误，因为即使这胚胎只有几个细胞甚至一个细胞，它仍有机会发育成一个人。
And using these cells in potentially lifesaving research is morally wrong because even if that embryo was only a few cells or just one cell, it has the potential to be a human being.
因为从前没有人使用胚胎干细胞或者从干细胞中获得的细胞用于人自身，FDA会非常慎重。
Because no one has used embryonic stem cells, or the cells derived from these stem cells, in people before, the FDA was particularly cautious.
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.
很少人会质问胚胎干细胞的医疗前景。
人类基因组计划、克隆人与胚胎干细胞研究是后生命科学事件。
Human genome project, human cloning and stem-cell research are the real big events of postmodern bioscience.
此外，这些人的胚胎干细胞来源的角质细胞可以再次培养以获得纯的角质细胞，这些角质细胞能够保持终极分化能力。
Furthermore, these hESC-derived keratinocytes could be subcultured to obtain relatively pure keratinocyte populations that retained the capacity to terminally differentiate.
此外，这些人的胚胎干细胞来源的角质细胞可以再次培养以获得纯的角质细胞，这些角质细胞能够保持终极分化能力。
Furthermore, these hESC-derived keratinocytes could be subcultured to obtain relatively pure keratinocyte populations that retained the capacity to terminally differentiate.
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