球形胚晚期吸器自珠孔端向合点端逐渐细胞化。
The haustorium cellularizated from the micropylar end to chalazal end at the later globular stage.
胚乳发育为核型,珠孔端胚乳细胞化,合点端保持游离核状态。
The endosperm development follows the nuclear type. The endosperm cells form at the micropylar end, and remain free nuclear phase at chalazal end.
瘤细胞以边缘区B细胞为主,混有少量浆细胞及母细胞化的淋巴细胞。
Morphologically, the tumors were mainly composed of marginal zone B cells with a few of immunoblast cells and plasma cells.
目的对已成功制备的以脱细胞犬动脉为基质的血管支架进行体外再细胞化研究。
Objective To recellularize a novel tissue engineered blood vessel (TEBV) scaffold based on decellularized canine aorta which we had successfully constructed.
这种细胞化的构建是为了从功能上更接近原本组织,从而修复更大范围的组织缺损。
These cellularized constructs aims at being functionally equal to the unaffected tissue and could make possible the regeneration of large tissue defects.
结论人体感染HIV后一些免疫因素如低的幼稚T细胞数、明显的T细胞化及细胞凋亡等参与了致病过程。
Conclusions: Some immune factors such as lower naive t cell, excessive activation and apoptosis are involved in the immunopathogenesis of HIV.
由于退行性病变,细胞显示出细胞质的空泡化和细胞质和细胞核气泡现象。
Due to degenerative changes cells were showing cytoplasmic vacuolation and cytoplasmic and nuclear blebbing.
他们的第一个发现是:干细胞比肺细胞更多甲基化 -相对4.3%而言, 它有5.8%的 胞核嘧啶.
Their first discovery was that the stem cells were more methylated than the lung cells—5.8% of cytosines, compared with 4.3%.
肝星状细胞是一种与肝纤维化密切相关的主要的细胞种类,它在肝受到损伤时形成瘢痕组织。
HSCs are the major cell type involved in liver fibrosis, which is the formation of scar tissue in response to liver damage.
然而,直到现在,还没人曾将可视化技术应用到观察哺乳动物细胞的单个基因上。
Until now, however, no one had applied the visualization technique to observing a single gene in mammalian cells.
这点特别重要,因为纤维化会让细胞缺氧,还会抑制他们对葡萄糖作出反应的能力。
That's particularly important here because [fibrosis] can starve cells of oxygen and inhibit their ability to respond to glucose.
通过对一组平均年龄为97岁的人的研究,研究人员发现这些长寿者均遗传了一种看似能防止细胞老龄化的基因。
Researchers studying a group of people with an average age of 97 found they had all inherited a gene that appears to prevent cells ageing.
同样,在受紧张以后,雄老鼠有一个适应性反应,此种反应称为脑细胞的内在化。
Also, after exposure to stress, male rats had an adaptive response, called internalization, in their brain cells.
所以,这次在把正常细胞放入脂肪和细胞因子之前,研究人员加入了一种能阻碍DNMT3B活动的化学物质,即一种会使PG C - 1甲基化的酶。
So, this time, before bathing the healthy cells in fats or cytokines, the team added a chemical that blocks the activity of DNMT3B, an enzyme which they found methylates PGC-1 alpha.
以前的哺乳动物细胞基因转录可视化方法存在一个主要问题,那就是需要向细胞注入上百个特别标记的基因。
The chief problem with previous methods for visualizing transcription in mammalian cells is that these require researchers to blast cells with hundreds of copies of the specially tagged gene.
于是,塞萨洛夫将他们召集到坎布里奇的一家咖啡馆中,并解释了自己的方案:利用自我合成的分子构建一个完全功能化的镜像细胞。
So he brought them both to a café in Cambridge and made his pitch: Build a fully functioning mirror cell made of molecules they themselves would synthesize.
推论是甲基化模式通过控制蛋白质的合成从而决定形成什么样的细胞.
The presumption is that the pattern of methylation, by controlling which proteins are manufactured, helps determine what type of cell is produced.
在为网格位置计算候选细胞的关联性时,我考虑了相邻字母(记住,它们其中的一些可能还没有被初始化)。
I take into account the neighbor letters (remembering that some of them may not be initialized yet) when I calculate the affinity of candidate cells for that grid position.
所谓隐性遗传疾病,像“泰-萨克斯病”、“囊性纤维化”,以及被称为“地中海贫血症”的血细胞疾病,都很罕见。
So-called recessively inherited disorders, such as Tay-Sachs disease, cystic fibrosis and red blood cell disorders known as thalessemias are rare.
他提出工业化规模培植(他形容为生物制造,而不是农业种养)转基因单细胞藻类,以便生产出即用燃料的碳氢化合物。
He proposes the industrial-scale culturing (biomanufacturing, as he describes it, rather than farming) of single-celled algae that have been genetically engineered to turn out fuel-ready hydrocarbons.
多重生化过程带来了蛋白质分子的化学修饰,并通过与定位在细胞某一区间的独特结构发生联系,使化学修饰进一步多样化。
Multiple biochemical processes create chemical modifications of protein molecules, further diversified by association with distinct structures at defined locations of a cell.
他说,“要让计算达到更高的级别,它的细胞必须被商品化。”
“For computing to reach a higher level”, he says, “its cells had to be commoditised.”
“这点特别重要,因为纤维化会让细胞缺氧,还会抑制他们对葡萄糖作出反应的能力。”
"That's particularly important here because [fibrosis] can starve cells of oxygen and inhibit their ability to respond to glucose."
一些乐观的人士将这种技术的繁荣比作是5亿年前寒武纪的大爆炸,当时地球上的进化在某种程度上呈爆发态势,因为细胞已经开始完善和正常化。
Some excited people have likened this technological upheaval to the Cambrian explosion 500m years ago, when evolution on Earth speeded up in part because the cell had been perfected and standardised.
干细胞(图中显示为绿色)贴附在这种新型“纳米图案化的”塑料膜表面。
A stem cell makes adhesions (shown in green) to the new "nano-patterned" plastic surface.
目的探讨血清饥饿法进行细胞周期同步化实验的影响因素。
Objective To determine the effective factors that involved in cell cycle synchronization by serum starvation.
目的探讨血清饥饿法进行细胞周期同步化实验的影响因素。
Objective To determine the effective factors that involved in cell cycle synchronization by serum starvation.
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