This is important because undifferentiated cells carry risk of turning cancerous.
能不能完全区别非常重要，因为非分化细胞带有癌变的可能。
Undifferentiated es cells can form tumors, for instance, creating a risk of cancer if the cells are not all successfully differentiated before transplantation.
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 human embryonic stem cells express VEGFR-2, and VEGFR-2 expression persists on differentiation.
未分化人胚胎干细胞表达VEGFR - 2，并在分化时持续表达。
These cells have the capacity for pro-longed undifferentiated proliferation or differentiation into all of specialized somatic cell types of the body in culture, includingcardiomyocytes.
这类细胞具有长期增殖而不分化的能力，或能够在培养过程中分化成包括心肌细胞在内的所有特殊体细胞。
It was a kind of poor differentiation or undifferentiated carcinoma with special histologic expression, the majority of infiltration lymphocytes comprised t cells.
其是一种具有特殊组织学表现的低分化或未分化癌，浸润的淋巴细胞以T细胞为主。
Instead, these undifferentiated cells continue to multiply, causing ALL.
相反，这些未分化的细胞持续增殖，导致ALL。
CONCLUSION: the relatively pure and undifferentiated limbal stem cells can be obtained by combining non calcium medium and low calcium medium after the basal limbal cell tissues are cultured.
结论：取用角膜缘基底组织进行培养，将无钙培养液与低钙培养基结合，可获得较纯的、未分化的角膜缘干细胞。
In the detection of IPF1 gene with single cell RT-PCR, 12 single pancreatic stem cells were detected, and another 12 undifferentiated single pancreatic stem cells were taken as controls.
单细胞反转录酶聚合链式反应检测胰岛素促进因子基因实验中，选择12个单个胰腺干细胞进行检测，另取12个单个未分化的干细胞作为对照。
Other research in this area has required that cells of one type first be returned to a more generally undifferentiated stem cell state, which can introduce fresh problems.
该研究领域的其他技术都需要先将一种类型的细胞变回到普遍未经分化的干细胞状态，而干细胞才能发生分化。
Embryonic stem cells (ES cells) are unique cell populations with the ability of self-renewal, unlimited proliferation, multipotent differentiation and maintaining their undifferentiated state.
胚胎干细胞(ES细胞)具有自我更新、无限增殖、保持未分化状态和向所有三个胚层分化的潜能。
The histiocyte-like ce- lls may be transformed into foamy cells, mononucleated or multinucleated tumor giant cells. Undifferentiated mesenchymal cells were rarely seen.
组织细胞样细胞可演变为泡沫细胞和多核、单核的瘤巨细胞，另见少量未分化间叶细胞。
The feeder layers of bone marrow stromal cells allowed spermatogonial stem cells to proliferate well and remain undifferentiated.
结果原代的小鼠培养骨髓基质细胞能很好的维持精原干细胞的非分化性扩增。
We have obtained foci of transformed NIH3T3 cells through transfection of human DNA from CNE-2 (an undifferentiated epithelial cell line of nasopharyngeal carcinoma).
用低分化鼻咽癌细胞株CNE-2DNA转染NIH3T3细胞，获得的转化细胞株经扩增进行二轮和三轮转染。
ConclusionThe superficial cells of limbus and cornea are of mature status, while limbal basal cells show some undifferentiated feature, which indicates the location of stem cells.
结论角膜及角膜缘表层上皮较为成熟分化，而角膜缘基底细胞具有未分化细胞的特征，很可能是干细胞的部位。
In the current study, we demonstrate that proper mitochondrial function is essential for proliferation of undifferentiated embryonic stem cells (ESCs).
最近我们的研究发现适当的线粒体功能对于未分化esc的再生有重要的作用。
Feeder layer cells and suitable culture medium that supplemented with cytokines of promoting proliferation or restraining differentiation were crucial to keep chicken es in an undifferentiated state.
为维持细胞在培养过程中的未分化状态，需要采用饲养层细胞培养，同时设计合理的培养液配方并添加多种抑制分化或促进增殖的细胞因子。
When cultured on feeder cells in the presence of many kinds of cytokines, primordial germ cells can proliferate continually and maintain undifferentiated state.
在饲养细胞层和多种生长因子的共同作用下，可保持原生殖细胞在体外不断增殖而不分化，最终建立EG细胞系。
These induced pluripotent stem cells are cells which are returned to a very early, undifferentiated stage.
这些干细胞是早期的、未分化的细胞。
LSCC may be originated from undifferentiated cells.
未分化型细胞可能是起源细胞。
Undifferentiated human embryonic stem cells isolated by the method may be useful in cell therapy.
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。
Conclusion optic cup of 12.5-embryonic-day-old rats composes of undifferentiated cells, and the stem cells are mainly located in optic cup inner and marginal.
结论大鼠尾芽胚(第12 . 5天胚龄)视杯主要由未分化的细胞组成，视杯干细胞的分布集中在视杯内层和边缘层。
Conclusion optic cup of 12.5-embryonic-day-old rats composes of undifferentiated cells, and the stem cells are mainly located in optic cup inner and marginal.
结论大鼠尾芽胚(第12 . 5天胚龄)视杯主要由未分化的细胞组成，视杯干细胞的分布集中在视杯内层和边缘层。
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