A handful of genes that are normally active in the developing embryo are expressed in a differentiated cell, such as a skin cell, causing that cell to revert back to its undifferentiated state.
一些通常在发育胚胎中活跃的基因会被分化细胞(比如皮肤细胞)表达，促使细胞回复到未分化状态。
Nasopharyngeal cancers were primarily undifferentiated carcinomas (89%), whereas nonnasopharyngeal upper respiratory tract carcinomas were predominantly squamous cell (88%).
鼻咽癌是主要的未分化癌（89%），然而非鼻咽部上呼吸道癌主要是鳞状细胞癌（88%）。
This raised the question of whether transcription factors could directly induce other defined somatic cell fates, and not only an undifferentiated state.
这就引出问题，转录因子是否能直接诱导其它明确的体细胞，而不仅是未分化状态的细胞。
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。
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。
Methods: By using patch clamp technique, measure voltage gated calcium currents in undifferentiated SH SY5Y cell line.
方法：通过膜片钳手段，测量未分化的SHSY5Y细胞钙离子通道电流；
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。
Conclusion HPESCRG1 was found to be a novel gene expressed specifically in human es cell, which might be related to self renewal of human es cell and maintaining its undifferentiated state.
结论HPESCRG1基因是一个人类ES细胞中表达特异性新基因，很可能与人类ES细胞的自我更新和维持其未分化状态密切相关。
Most of the metastatic undifferentiated carcinomas are from lungs, especially the anaplastic carcinomas of small cell type.
转移性未分化癌，尤其是小细胞间变型，大多来自肺。
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。
The tumor showed mixed features of basal cell carcinoma and undifferentiated sarcoma.
这个肿瘤混合了基底细胞癌和未分化肉瘤两种成分。
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。
Objective: To investigate the clinicopathologic features of undifferentiated small cell carcinoma of esophagus.
目的：探讨食管原发性未分化小细胞癌临床病理特点。
Objective To study histogenesis and prognosis of esophageal small cell undifferentiated carcinoma (ESCUC) by observing clinical and pathologic morphology characteristics.
目的观察食管小细胞未分化癌的临床及病理形态特点 ，以探讨组织发生与预后的关系。
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 cell is a kind of undifferentiated pluripotent stem cell, which stems from pr Eimplantation ICM or early fetus primordial germ cell.
胚胎干细胞是来源于附植前胚胎的内细胞团或附植后胎儿的原始生殖细胞具有发育全能性的细胞。
Histological classification can be divided into. two types: spindle, giant cell and small cell undifferentiated carcinomas.
病理类型分为梭形细胞巨细胞型和小细胞型。
The preliminary results are that Gas7 interact with F-actin and Gas7 over-expression in undifferentiated neuroblastoma cell cultures dramatically promotes neurite-like outgrowth.
初步的实验已证实gas7蛋白可与F - actin直接作用，而且大量表现gas7蛋白可以促进神经母细胞的neurite - like生长情形。
Small-cell undifferentiated carcinoma: a rare esophageal cancer.
癌 ：为食管较罕见的恶性肿瘤。
Small-cell undifferentiated carcinoma: a rare esophageal cancer.
癌 ：为食管较罕见的恶性肿瘤。
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