The theory is that because these stem cells are fetal cells, they are designed to proliferate and give rise to new tissue, which means they have the potential to produce tumors.
由于那些干细胞来自胎儿，它们本来就是要通过自身繁殖来形成新的人体组织，因此理论上它们具有产生肿瘤的潜在可能。
She describes underground stem-cell clinics in China and a Japanese doctor using the cells to give skinny women bigger bosoms.
她描述了中国秘密的干细胞研究中心以及日本医生使用干细胞给瘦小的女人隆胸。
Embryonic stem cells are considered the most powerful kind of stem cells as they have the potential to give rise to any type of tissue.
胚胎干细胞被认为是作用最大的干细胞，因为它们有潜力来引导所有种类的组织。
They discovered it was possible to mimic an enzyme that protects the stem cells that give hair its colour.
他们发现可以仿制一种保护使头发有颜色的干细胞的酶。
The Clinton campaign hopes to stem the flow of super delegates to Obama with a strong showing in the Pennsylvania primary on April 22 where recent polls give her a sizeable lead.
希拉里的竞选团队将在4月22日的宾夕法尼亚初选中大力造势，希望能够阻止超级代表投向奥巴马。最近，在宾州的民调显示她领先较大的优势。
We really want to use stem cells from the patients themselves that we know can give rise to beating heart cells and these are not found in bone marrow.
实际上我们想使用来自患者自身我们知道的可以增加心肌细胞的干细胞，但这种细胞在骨髓细胞中并未发现。
The stem cells then give rise to cells that form scar tissue and to a type of support cell that is an important component of spinal cord functionality.
接着干细胞产生形成瘢痕组织的细胞和一种脊髓功能重要成分的支持细胞。
Starting at the valve stem you give a quarter turn, and then count three spokes and tighten a quarter turn, and so on around the wheel.
阀杆日开始，你给一个四分之一转，再算上三辐条和加强四分之一转，因此左右车轮上。
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.
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。
Stem cells - cells that have the ability to divide for indefinite periods in culture and to give rise to specialized cells.
干细胞-有无限期分化并产生特定细胞能力的细胞。
Give me the fruit of temperance, so that I may understand true courage and compassion that stem from discipline and self-respect.
给我节制的果子，明白真正的勇气与热情出于自律自重。
Cancer stem cells not only reserve the characteristics of stem cells, but also have their own nature. To study the cancer stem cells will give a new therapeutic approach for targeting tumor cells.
肿瘤干细胞不仅保留了正常干细胞的性质，并且具有自身的特点，对其展开的研究，将为肿瘤的靶向治疗开辟新的途径。
Scientists have filled in considerable detail over the past 50 years about mechanisms regulating the behavior of normal stem cells and the cellular progeny to which they give rise.
过去50年来，科学家对于调控正常干细胞表现及其衍生子代的机制，已有详尽的认识。
In a bone marrow transplant, the "active ingredients" are hematopoietic stem cells, which live in the bone marrow and give rise to all the different kinds of mature blood cells.
造血干细胞是骨髓移植治疗中的有效成份，它可分化成各种类型的成熟血细胞。
In a bone marrow transplant, the "active ingredients" are hematopoietic stem cells, which live in the bone marrow and give rise to all the different kinds of mature blood cells.
造血干细胞是骨髓移植治疗中的有效成份，它可分化成各种类型的成熟血细胞。
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