Normal stem cells in the marrow form three main cell-types: Red cells, platelets and white cells.
正常的骨髓干细胞分化形成三种主要细胞类型：红细胞，血小板和白细胞。
These cancer stem cells share many characteristics with normal stem cells, including self-renewal and differentiation.
这些癌症干细胞与正常的干细胞有许多共同的特点，包括自我更新和分化。
This article reviews the relationship and regulatory mechanism between normal stem cells and epithelial tumor stem cells.
现综述近年来有关上皮干细胞和肿瘤发生的关系及其调控机制方面的研究进展。
These cells are termed cancer stem cells because, like normal stem cells, they possess the ability to self-renew and make differentiated progeny.
它们之所以像正常干细胞一样被冠以此名，是因为它们具有自我更新和形成分化子代的能力。
Sipkins said it appears the cancer overproduces a normally expressed molecule called a stem cell factor, which entices normal stem cells into the cancer niche.
斯普金思说，看来癌细胞大量产生一种以正常方式传送的分子，名为干细胞因子，这种分子会引诱正常干细胞到癌细胞的处所。
So it is generally assumed that tumor cells are derived from normal stem cells, more work is needed to identify and characterize epithelial tumor stem cells.
所以，人们认为肿瘤多起源于正常干细胞。然而，目前研究中关于上皮肿瘤干细胞及其与正常上皮干细胞的关系了解甚少。
Normal stem cells are regarded as an ideal candidate for the origin of cancer stem cells when take similar characters and signaling pathways between them into consideration.
肿瘤干细胞与正常干细胞具有许多相似的特征和信号通路，因而认为正常干细胞是肿瘤干细胞起源的最佳候选细胞。
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。
The researchers believe the bone marrow stem cells reduce inflammation in the airways, the immune system's normal response to severe cases of asthma.
研究人员认为，骨髓干细胞可以减少呼吸道的炎症反应，减轻免疫系统对严重的哮喘的免疫应答。
Therapies using stem cells, or cells derived from embryos that can turn into myriad cell types, can potentially restore normal hearing.
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。
Ultimately, they hope to be able to develop a cream that could be applied to the scalp to help the stem cells grow normal hair.
最终，他们希望能够研制出一种能帮助干细胞生长正常头发的可以涂在头皮上的药膏。
In a normal eye, stem cells in the limbus are like factories, churning out new cells to replace dead corneal cells.
正常眼睛中的异色边缘中的干细胞就象工厂，能够生产出新的细胞来替代死亡的角膜细胞。
Using an animal model, the researchers found less division and differentiation of the neural stem cells of a newborn with low birth weight as compared to normal birth weight.
用一个动物模型，研究者发现：与正常出生体重的新生儿对比，低出生体重儿的神经干细胞更少分支和分化。
Results Bone marrow stem cells can attach and grow on silk fibroin films; growth curve and chromosome were normal.
结果丝素膜能支持细胞在其表面贴壁，生长曲线和染色体正常。
In the present study, we demonstrated that the mouse embryonic stem cells were differentiated into ciliated epithelial cells, with characteristics of normal ciliated cells.
通过我们的研究，实现了由小鼠胚胎干细胞向纤毛上皮细胞的分化，并且分化细胞具有正常纤毛细胞的特性。
Current models of stem cell biology assume that normal and neoplastic stem cells reside at the apices of hierarchies and differentiate into nonstem progeny in a unidirectional manner.
流行的干细胞生物学理论认为，正常干细胞以及肿瘤干细胞位于细胞层阶的最顶端，单向分化为非干细胞的子代细胞。
So hepatic carcinoma can originate from normal hepatic stem cells.
正常肝干细胞是肝癌重要起源。
AIM To observe the effect of transplantation of bone marrow stem cells on the electrocardiogram ECG of normal and myocardial infarction rats and its therapeutic effect.
目的：观察骨髓干细胞移植对正常和心肌梗死大鼠心电图的影响及其治疗作用。
So, with the addition of our protein, we've seen that it protects cells and creates new neuro stem cells, returning cell levels back to normal.
因此，在我们的蛋白质此外，我们已经看到，它可以保护神经细胞和创造新的干细胞，细胞水平返回恢复正常。
In cancer, intensive use of chemotherapy or radiation destroys normal bone marrow along with tumor cells and replacement of blood forming stem cells can be lifesaving.
可以治愈癌症，化疗或放疗的集约利用破坏正常骨髓造血干细胞与肿瘤细胞和更换被救生。
BACKGROUND: Presently, some problems still exists during establishment and culture of embryo multipotential stem cells, such as low rate of establishment, low rate of stem cells with normal karyotype.
背景：目前在胚胎多潜能干细胞建系和培养过程中，存在着建系率低、具有正常核型的干细胞系比率低等问题。
The fact that there are normal numbers of stem cells in bald scalp gives us hope for reactivating those stem cells.
在秃发区域有没事了数量的干细胞这个究竟给了我们重新激活它们的但愿。
Rossi said these results suggest that mutations accumulating in stem cells as they age were preventing them from doing their normal job of producing new blood and immune system cells.
结果发现，正常情况下，只需很少的干细胞就能完全使受体骨髓再生并产生正常量的血液和免疫细胞。
The question: would the cell lines be the same and mirror the normal neural stem cells found in humans or would one cell line be superior to the other?
研究的题目是：这些细胞系和人正常的神经干细胞是否一样，或者一种细胞系优于其它的？
The researchers say that from among the cells they removed, they developed two stem cell lines that were genetically normal.
研究人员称从这些获取的细胞中，他们培养了两组发育正常的干细胞系。
AIM: Transformation efficacy, maturity and function of replacing normal islets of in vitro differentiated pancreatic stem cells into islet-like cells are in debate.
目的：目前在胰腺干细胞体外转分化为胰岛样细胞的转化效率，转分化胰岛样细胞的成熟度，能否代替天然胰岛的功能等问题上存在争议。
They had no significant effect on the colony-forming capacity of normal hematopoietic stem cells when used at concentrations above.
在有效清除白血病克隆的药物浓度范围内，二者对正常造血干细胞的克隆形成能力无明显影响。
The therapeutic stem cells were collected and isolated from the umbilical blood of fetal delivered by normal or uterine-incision woman.
无菌采集正常分娩或剖宫产胎儿脐带血，分离干细胞，经肝动脉介入将干细胞悬液定植入肝脏。
Studies of normal and cancer stem cells from the same tissue have shed light on the ontogeny of tumors.
从同一组织研究正常干细胞和肿瘤干细胞，肿瘤的个体已经初见光芒。
Studies of normal and cancer stem cells from the same tissue have shed light on the ontogeny of tumors.
从同一组织研究正常干细胞和肿瘤干细胞，肿瘤的个体已经初见光芒。
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