MFH的细胞起源目前仍有争议。
但是肿瘤细胞起源于我们本身的细胞。
脑原发肿瘤一般都被认为是胶质细胞起源的。
The most common primary tumors of the human brain are thought to be of glial cell origin.
血细胞从干细胞起源。
围绕着真核细胞起源的激烈争执使得这一切景象显得扑朔迷离。
Much of this picture has been obscured by the swirling controversies that surround the origin of the eukaryotic cell.
体细胞胚起源于胚性愈伤组织中含单宁的细胞包围的单个胚性母细胞,属于单细胞起源。
The somatic embryo originated from single embryonic original cell of embryonic callus tissues, which was surrounded by tannin cells, that belonged to single cell origination.
镜下观,这个神经鞘瘤由梭形细胞组成(象多数间叶细胞起源的瘤),细胞大小一致,胞浆丰富、呈粉红色。
The schwannoma is seen microscopically to be composed of spindle cells (like most neoplasms of mesenchymal origin), but the cells are fairly uniform and there is plenty of pink cytoplasm.
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。
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.
对不同种类动物的诱导多能干细胞研究时发现,不同细胞起源引起的诱导多能干细胞差异大于不同动物种类引起的诱导多能干细胞差异。
Examining iPSCs generated from different animals revealed that differences based on the cell of origin were even greater than differences based on the animal of origin.
现在,我们知道小胶质细胞起源于早期胚胎,理论上,我们可以从胚胎干细胞制造小胶质细胞,从而治愈因小胶质细胞缺陷而引起的脑病。
Now that we know that microglia originate in early embryos, theoretically we should be able to generate microglia from embryonic stem cells to treat brain diseases caused by defective microglia.
CK 18和CK19均是小分子量的角蛋白,含有这些角蛋白的上皮细胞起源不同、分布不同,CK 18 + T Ec和CK 19 +TEc对甲状腺激素的反应性不同。
CK18 and CK19 are cytokeratins with small molecular weights, the CK18 + TECs were different with CK19 + TECs in origin. Distributions and reactions to thyroid hormones.
与生命本身的起源相比,多细胞生命形态的起源似乎是相对简单的一步。
The origin of multicellular forms of life seems a relatively simple step compared to the origin of life itself.
生命起源研究的许多团体都集中在核糖核酸,它相信已先于活细胞。
Many groups studying the origins of life have focused on RNA, which is believed to have pre-dated living cells.
所有这些细胞都是该组织功能能够正常运行的关键因素,而现在我们知道它们的起源。
All of these are critical to proper functioning of the tissue, and now we know their origins.
此文采取折中态度,主张生命起源对这两点都需要:那应该是个完整的细胞。
It split the difference, arguing that life would need both at the start: a whole cell.
在迪肯的模型里,生命起源事件的核心,是遇到一个像"自我细胞"那样的,能够在其本身的环境里自我维持的东西。
The core origin-of-life event, in the Deacon model, is getting something like an autocell to maintain itself in its environmental context.
如果这种想法行得通,这些新细胞——丘奇称之为“镜像生命(mirror life)”——足以回答关于地球上乃至全宇宙生命起源的最深奥问题。
If it worked, those new cells-church called them "mirror life" -could answer one of the deepest questions about the origin of life, not just here on Earth but everywhere in the universe.
毫无疑问,几乎所有的多细胞生物中都发现了癌症,这暗示着癌症的起源可以追溯到数百万年前。
Sure enough, cancer is found in almost all multicellular organisms, suggesting its origins stretch back hundreds of millions of years.
在关于生命起源的传统观念中,进化产生活体细胞的几率近乎为零。
In the traditional story of the origin of life, the chances of evolution producing a living cell are vanishingly small.
这些疾病大多起源于糖与脂肪过量摄入以及久坐的习惯,但也包括镰状细胞症(这种血液病变是导致非洲儿童非传染性疾病死亡的最大杀手),这种病很容易治疗,但几乎常常都得不到确诊。
But they also include sickle-cell disease, a blood disorder that is the biggest non-communicable killer of Africa’s children. It is easily treatable, but almost always goes undiagnosed.
Cytori公司将它们成为脂肪来源的干细胞或再生干细胞,有时候也称之为脂肪来源的起源细胞。
Cytori calls them adipose-derived stem cells, or adipose-derived stem and regenerative cells, and sometimes adipose-derived progenitor cells.
在基因表达控制有关的外在因素中,诱导多能干细胞与起源细胞间有着高度的相似性。
There were also significant similarities between iPSCs and cells of origin in factors related to the epigenetic control of gene expression.
以前科学家们不能确认癌症是否直接起源于干细胞,或子代细胞是否是肿瘤发生的根源。
Previously scientists could not be sure if the cancer causing faults occurred directly to stem cells, or whether 'daughter' cells were the route cause of the tumour.
我们认为该病与大多数癌症一样,是起源于单个细胞突变,但这种突变并不是先天的,而是发生于后天,但原因不明确。
Like most cancers, it is thought to begin in a single cell, with a mutation that is not present at birth but that occurs later for some unknown reason.
FLT3L与其他的因子结合刺激多能造血细胞的起源并促进NK细胞和树状系列细胞的增殖。
FLT3L in combination with other factors stimulates differentiation and proliferation of hematopoietic multipotent progenitors and promotes proliferation of NK cells and dendritic cell subsets.
细胞膜对于生命的起源至关重要。
癌症干细胞假说—癌症起源于很小数量的被称为癌症干细胞的细胞,这些细胞为癌症的生长提供能量。
The cancer stem cell hypothesis says that tumors originate in a small number of cells, called cancer stem cells, and that these cells are responsible for fueling a tumor's growth.
癌症干细胞假说—癌症起源于很小数量的被称为癌症干细胞的细胞,这些细胞为癌症的生长提供能量。
The cancer stem cell hypothesis says that tumors originate in a small number of cells, called cancer stem cells, and that these cells are responsible for fueling a tumor's growth.
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