The azure thrones remain vacant. Who can assume the plant with the golden-like stem and the azure bloom?
蔚蓝的宝座一直空缺着,谁能承担种下这黄金般的枝干与宝蓝般的花朵?
Several recent studies have identified tiny populations of tumor cells that appear to act like stem cells, driving the tumor's ability to grow and spread.
近期一些研究鉴定出很少的肿瘤细胞种群,它们的行为显得像干细胞,推进肿瘤生长和扩展能力。
Other researchers have converted skin cells directly into nerve cells, and previous studies have worked out ways to grow heart cells from embryonic-like stem cells.
另外一些研究者直接将皮肤细胞转变成神经细胞,早前的研究已经找到了由胚胎样干细胞成长为心脏细胞的方法。
With a slight redesign, the drug might work for hundreds of diseases, fulfilling the promise that wonder cures like stem cells and gene therapy have failed to deliver.
稍作改动,药品也许对治疗数百种疾病有效,以此兑现诸如实现干细胞和基因治疗这些神奇疗法的承诺。
To Loring's surprise, however, the corresponding human genes did transform both animals' cells into embryonic-like stem cells called induced pluripotent stem cells (iPS cells).
然而令Loring惊喜的是,相应的人类基因确实能把这两种动物的细胞转换成称为诱导多能干细胞(iPS细胞)的类胚胎干细胞。
After the cocktail of reprogramming factors had been introduced into the cells via a virus, the cells changed and developed in the laboratory into colonies of embryonic-like stem cells.
通过一种病毒把这些重编程因子的混合物引入细胞中,这些细胞发生了变化并在实验室中发育成了胚胎样干细胞群。
To investigate the methods of constructing tissue engineering skin by ES-derived epidermal-like stem cells and collagen sponge, and to lay a basis for seeking new tissue engineering skin.
目的探讨以es细胞源表皮样干细胞构建组织工程皮肤的方法,为构建新的组织工程皮肤奠定基础。
Like a rock that fails to stem the river in its flow, so the death of a loved one should not stop life in its stride.
就像一块石头,它不能阻止江河的流动一样,心爱人的死亡不应当阻止你大踏步地前进着的生活。
Scientists have been making cardiomyocytes from other cells for some time, usually by making induced pluripotent stem cells from some other cell, like skin cells or blood cells.
科学家们一度从其他细胞那儿制造出心肌细胞,通用的方法是制造如皮肤细胞或血细胞之类的诱导性多功能干细胞。
But, borrowing an idea from another part of biology, oncologists are coming to believe that most-possibly all-cancers involve stem cells, or something very like them.
不过通过借用生物学其他分支的理念,肿瘤学家逐渐相信几乎全部的癌症都与干细胞或者极其类似干细胞的组织有关。
LIKE other fields of endeavour, science has fashions-and one of its most fashionable areas at the moment is the study of stem cells.
和其他领域一样,科学研究也有某种时髦的存在,而现今最为热门的领域就是干细胞的研究。
Researchers use stem-like immune cells to kill large tumors, but so far only researchers and mice are benefiting from this.
研究人员利用茎状的免疫细胞杀死巨大的肿瘤,不过,迄今为止,只有研究人员和老鼠从中获益。
Like a snorkel, the elongated stem allows the plant to exchange gases with the atmosphere while most of it is submerged.
那茎秆就像根潜水呼吸管,当植株的绝大部分被淹没在水下时,它仍能保证植物与大气进行气体交换。
The Pekoppa toy, which looks like a small plant just starting to sprout from a pot, flutters its two leaves or bends its stem as if it is reacting to someone who is speaking nearby。
这款名为Pekoppa的小玩具看上去像是一株刚刚从盆中冒出新芽的植物,轻轻摇摆着它的两片嫩叶,或是弯弯茎干,仿佛在向身边说话的人做出回应。
The Pekoppa toy, which looks like a small plant just starting to sprout from a pot, flutters its two leaves or bends its stem as if it is reacting to someone who is speaking nearby.
这款名为Pekoppa的小玩具看上去像是一株刚刚从盆中冒出新芽的植物,轻轻摇摆着它的两片嫩叶,或是弯弯茎干,仿佛在向身边说话的人做出回应。
Stem of character — life will be indefinite and purposeless — like a body of stagnant water, instead of a running stream doing useful work and.
如果缺乏这种力量,人生将变得模糊不定,毫无意义可言:就如同一潭死水,而非奔腾不息的河流——总在进行有效的工作,推动整个地区的机械运作,让世界充满勃勃的生机。
Two research teams in the US and Japan have made embryonic stem cells – or something very like them – directly from human skin cells, without having to destroy an embryo in the process.
美国和日本的两个研究小组已直接从人体皮肤细胞中提取出胚胎干细胞(或非常类似的细胞),同时在这一过程中没有破坏胚胎。
As a footballer, if you're prone to injury it can mean the end of your career, so having your stem cells - a repair kit if you like - on hand makes sense.
作为一名足球运动员,如果你容易受伤就意味着你职业生涯的结束,所以拥有你的干细胞,如果你愿意,它就像一只随时发生作用的修复工具。
However, a device called a brain pacemaker implanted in the brain stem can send electrical impulses to specific parts of the brain, like a regular pacemaker does in the heart.
尽管如此,一种植入脑干被称为脑起搏器的装置能够像有规律的起搏器作用于心脏那样,将电脉冲送入大脑的具体部位。
Both problems would go away if cells that behave like embryonic stem cells could be made without destroying embryos.
如果不破坏胚胎就可以制造出具有胚胎干细胞功能的细胞,那问题就可以迎刃而解了。
Human blood cells -taken at doctors' offices or hospitals -can now be reprogrammed into a state like embryonic stem cells, according to researchers.
研究人员表示,他们能把从诊所或医院里获得的人类血液细胞重组成类似胚胎干细胞功能的细胞。
Its flaws, like its strengths, stem from the personalities of its founders.
它的瑕疵就像它的力量一样同样来自其创始人的人格。
Some cities have tried to stem the influx of formula food stands, like Springdale, Utah, which passed an ordinance banning chains from setting up within city limits, but others have embraced them.
有些城市曾试图遏止快餐食品的涌入,例如犹他州的斯普林·戴尔就通过了一条法令,禁止在市区范围内新建连锁食品店,但其他人却热烈欢迎这些食品店。
But like mechanical pumps and artificial hearts, stem cell therapy is a high-tech, high-expense solution for dealing with heart diseases.
但是,和机械泵以及人造心脏一样,干细胞疗法对于治疗心脏病来说也是一种高技术、高成本的解决方案。
I was very excited when I found stem cell-like cells in my culture dishes.
当我在细胞培皿中发现像干细胞样的细胞时,我非常兴奋。
If the leaves are tough and fibrous, remove the stem, roll the leaves up like a cigar and sliver them for quick cooking.
如果这些植物的叶太粗硬或多纤维,则将它们的梗去掉,然后卷成雪茄状,再摊成薄片状快速炒一下即可。
"If you have got a bunch of stem cells sitting in a test tube, that is a long way from being a beautifully, anatomically organised organ like a kidney, which is quite a complicated structure."
即使你试管里有一大堆干细胞,但你离拥有一个漂亮地,结构上像肾脏一样复杂的组织器官还很远。
Stem cell therapy, which is entering early-stage human trials, turns stem cells into other cell types, like healthy nerve cells, to treat spinal cord injury, blindness and other ailments.
正在进行人体前期试验的干细胞疗法,可以通过干细胞替代的方式,治疗脊髓损伤、眼盲和其他疾病。
Stem cell therapy, which is entering early-stage human trials, turns stem cells into other cell types, like healthy nerve cells, to treat spinal cord injury, blindness and other ailments.
正在进行人体前期试验的干细胞疗法,可以通过干细胞替代的方式,治疗脊髓损伤、眼盲和其他疾病。
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