The research is allowed in Britain, which in the years since Bush's restrictions, has become a world centre of stem cell study.
在英国该研究是允许的，自从布什的禁止令以来英国成为了世界干细胞研究的中心。
Since then stem rust has spread from a corner of Africa’s Great Lakes to countries as distant as Iran and, recently, South Africa (see article).
从那以后，锈病从非洲大湖区的角落里蔓延至其他国家，近到南非，远至伊朗（见图）。
Since 1996, other autoimmune diseases have been treated successfully by suppressing the immune system and then transplanting blood stem cells to kick start fresh cell production of damaged tissue.
从1996年起，通过免疫系统抑制和干细胞移植以修复受损组织，已经成功治疗了一些自身免疫病。
Since July, as the US growth outlook slowed with a more intense fiscal drag, the Fed has signalled easier policy with quantitative easing proposed to stem steady disinflation.
7月以来，随着美国日益严重的财政拖累，预期的经济增速放缓，美联储表示采取更简易的定量宽松政策，以平稳遏止通货紧缩。
Since the stem cells are from their own bodies, the patients do not need to take anti-rejection drugs.
因为干细胞来自患者自已的身体，所以移植手术后患者无须摄服抗免疫排斥药物。
Since these diseases involve damage to stem cells, research in this area could provide much insight into the potential of stem cells for treating other types of diseases.
由于本病损害干细胞，在这个领域的研究能提供更多用干细胞治疗其他疾病的可能。
Came to horses and shop, master said, since only a horse horsedrawn wagons, that I have two horses stem?
来到车马店的时候，主人说：既然只用一匹马拉车，那我养两匹马干吗？
Since then, his research has focused on using these stem cells to regenerate the critically needed hair cells in the inner ear.
从此，他的研究重点放在用这些干细胞再生迫切需要的内耳毛细胞。
Since the number of stem cells needed for a successful transplant varies with the patient's weight, older patients and those who weigh more need more stem cells than infants and young children.
由于移植需要的干细胞数量和患者体重相关，因此年纪较大和体重较重的患者较婴儿和儿童需要更多的干细胞。
According to the study in biology of skin development, epidermal stem cells are very important in the skin development since the epidermal structure usually regenerated from the epidermal stem cells.
通过对皮肤发育生物学研究发现，表皮干细胞在皮肤形成过程中起重要作用，皮肤的多层表皮结构通常是由表皮干细胞再生而来。
Challenges have been proposed to the classical theory of origin cells of glioma, since the successful researches on neural stem cells and tumor stem cells.
神经干细胞和胶质瘤干细胞的研究成功，对早有定论的胶质瘤起源细胞学说发出了挑战。
In this sense, germ cells are mother cells of all stem cells, since they produce new organisms rather than organs.
从这个角度来说，生殖细胞是物种的干细胞，它能够产生一个新个体而不仅仅是发育为一个器官。
Since the well-differentiated matrix cells don't have the inhibitory effect on tumor cell growth, we predicted that some innate features of stem cells contribute to this effect of AFMSC.
由于成熟的基质细胞不存在抑制肿瘤增殖的作用，我们推测可能是AFMSC的内在特性决定了这种作用的发挥。
All patients enrolling in the clinical trial will receive the cardiac stem cell therapy, since this is a phase one clinical trial designed to test the treatment's safety and feasibility.
所有参与试验的病人都将会得到心脏干细胞疗法，因为该疗法是已经通过了安全性和可行性试验的一期临床试验。
All patients enrolling in the clinical trial will receive the cardiac stem cell therapy, since this is a phase one clinical trial designed to test the treatment's safety and feasibility.
所有参与试验的病人都将会得到心脏干细胞疗法，因为该疗法是已经通过了安全性和可行性试验的一期临床试验。
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