相邻分化细胞的突起间有缝隙连接。
Gap junction was found between the processes of adjacent differentiated cells.
相应的去分化细胞超微结构完整,不损坏。
Correspondingly the ultrastructural integrity of the dedifferentiated cells is less damaged.
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。
This is important because undifferentiated cells carry risk of turning cancerous.
干细胞是指同时具有自我更新和产生分化细胞的增殖性细胞。
Stem cells are unique cell populations with the ability to undergo both self-renewal and differentiation.
分化细胞从纤维环的外缘迁移被认为是这些组织形成的可能机制。
Migration of differentiated cells from outside the intervertebral disc has been hypothesized as a possible mechanism for the formation of these tissues.
在分化细胞中,质膜呈波状起伏或形成某些大小不等的质膜内陷。
The undulate plasmalemma or some invaginations of plasmalemma varied in size was observed in the meristematic cells.
胚胎中的未分化细胞按被定型的命运不可逆地发育成特定类型细胞的过程。
Developmental program — The process by which a cell in an embryo achieves its fate.
本病为最恶性的甲状腺癌,见于老年人,病理各异,包括纺锤状、鳞状和未分化细胞。
This is a particularly virulent form of thyroid carcinoma. It occurs in the elderly and has a variable pathology, including spindle, squamous, and anaplastic cells.
最近一些研究主要集中于鉴定和识别可以区分肿瘤增殖细胞和分化细胞的一些细胞标记物。
Much recent effort has focused on identifying and characterizing cellular markers that distinguish tumor propagating cells (TPC) from more differentiated progeny.
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。
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.
目的:探讨体外诱导外胚间充质细胞向骨骼肌细胞分化的潜能,利用分化细胞构建组织工程骨骼肌模型。
AIM:To investigate the ability of dimethyl sulphoxide(DMSO) on inducing the ectomesenchymal cells to skeleton muscle cells and using these cell to construct the three-dimension model.
以免疫荧光法测定分化细胞神经特异性烯醇化酶(NSE)、星形胶质细胞特异性标志(GFAP)的表达。
The expression of NSE and GFAP in the differentiated cells was detected by immunofluorescence.
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。
In the present study, we demonstrated that the mouse embryonic stem cells were differentiated into ciliated epithelial cells, with characteristics of normal ciliated 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。
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:复合壳多糖人工皮肤移植实验家兔后表皮层均有角蛋白表达,有增生性细胞和分化细胞,表皮分化良好。
Conclusions: the epidermis of composite chitosan artificial skin after grafted can express keratin, with a good differentiation of the epidermis.
其具有独特的发育成功能完全相同的未分化细胞的能力,同时,如果需要,他们又能分化成具有特定功能的不同类型的细胞。
They have the unique ability to develop from identical, unspecialized cells and then differentiate into distinct types of cells with special functions.
细胞分化状态的维持需要细胞外环境、细胞与细胞之间信息交流及其细胞内环境等共同作用,从而保证分化细胞染色体的特定空间结构。
The differentiations of cell require stable extracellular setting, intercellular communication and intracellular matrix, which jointly ensure the specific spatial structure of chromosomes in cells.
那么这些细胞是如何分化并形成像根、茎、叶和果实那样不同的结构的呢?
How then can these cells differentiate and form structures as different as roots, stems, leaves, and fruits?
胚胎干细胞如此让人激动是因为它的天然功能就是分化成身体所有的细胞。
Why people are so excited about embryonic stem cells is because in nature they become all the cells of the body.
在研究玉米的基因构成时,芭芭拉·麦克林托克发现了一种新的突变基因,这一发现使人们对细胞分化有了更深入的了解。
While studying the genetic makeup of corn, a new class of mutant genes was discovered by Barbara McClintock, a discovery which led to greater understanding of cell differentiation.
结果表明,叶酸或亚叶酸可以保护肠隐窝中分化程度较低的细胞。
The results suggest that folic acid or folinic acid can protect the less differentiated cells in the intestinal crypts.
成骨细胞分化所需的第二个重要转录因子是一种具有锌指结构的,对骨形成十分重要的转录因子。
A second important transcription factor required for osteoblastic differentiation is osterix.
该病毒会感染脂肪组织,然后复制、分化、积累脂肪细胞。
The virus infects the fatty tissue and increases replication, differentiation, and accumulation of fat cells.
多功能细胞能够分化成任何细胞,却不能生成完整的器官。
Pluripotent cells can generate any cell type, but not an entire organism.
科学家们称之为“细胞分化。”
她对蓝莓多酚是否在脂肪细胞的分化(相对没特化的细胞获得脂肪细胞的具体特征的过程)中起作用进行了研究。
She tested whether the blueberry polyphenols played a role in adipocyte differentiation, which is the process where a relatively unspecialized cell acquires the specialized features of an adipocyte.
流体剪切力是由于液体流经细胞表面所产生的一种机械力,目前发现其在细胞分化、发育及行使细胞功能的过程中起到了巨大的作用。
Fluid shear is the mechanical force exerted by the movement of fluids over cell surfaces and has been found to play an important role in cellular differentiation, development and function.
问题关键在于找到正确的诱导干细胞分化成心脏细胞,神经细胞,制造胰岛素的细胞或者其他细胞的生长因子的正确方法。
The key lay in finding just the right recipe of growth factors and nutrients to induce a stem cell to become a heart cell, a neuron, an insulin-making cell or something else.
问题关键在于找到正确的诱导干细胞分化成心脏细胞,神经细胞,制造胰岛素的细胞或者其他细胞的生长因子的正确方法。
The key lay in finding just the right recipe of growth factors and nutrients to induce a stem cell to become a heart cell, a neuron, an insulin-making cell or something else.
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