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。
Both problems would go away if cells that behave like embryonic stem cells could be made without destroying embryos.
最近两组科学家绕过这种问题,将人类皮肤细胞转化成为干细胞,这类干细胞具有胚胎干细胞相同特性。
Two groups of scientists recently bypassed this problem by transforming human skin cells into stem cells which had the same properties as embryonic stem cells.
一些公司如act公司的方法符合他们的要求,另有一些小组则在寻找其他的一些方法,用来对普通细胞进行改造,使其具有胚胎干细胞样的行为。
Companies such as act can do what they please, and other teams are looking for ways to make ordinary cells act like embryonic stem cells.
胚胎干细胞也有多能性,通过一种被称为诱导多能性的方法而被基因重组的细胞同样具有多能性。
Embryonic stem cells are also pluripotent, as are cells that have been genetically reprogrammed through a process called induced pluripotency.
加州大学欧文分校(uci)的研究人员用人类胚胎干细胞培育了图中所示的视网膜祖细胞,后者将进一步分化为具有三维结构的组织薄片。
UCI researchers used human embryonic stem cells to create these retinal progenitor cells, which later developed into a three-dimensional tissue sheet. (Credit: Photo by UCI).
科学家说,人类胚胎干细胞具有可能治愈和治疗某些疾病,如糖尿病、瘫痪等。
Scientists say embryonic stem cells hold the promise of cures and treatments for diseases and conditions ranging from diabetes to paralysis.
他于1998年首次分离出人类胚胎干细胞,该细胞具有分化为任何其他类型成熟细胞的能力。
Isolating these cells, which are capable of maturing into any other type of cell, marked a landmark in biology — but a controversial one, since the process destroys a human embryo.
科学家说,人类胚胎干细胞具有可能治愈和治疗某些疾病,如糖尿病、瘫痪等。
Scientists say embryonic stem cells hold the promise of cures and treatments for diseases and conditions ranging from diabetes to.
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.
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。
Embryonic stem cells (ES cells) are unique cell populations with the ability of self-renewal, unlimited proliferation, multipotent differentiation and maintaining their undifferentiated state.
人类胚胎干细胞由于可以培育成损伤组织恢复或修复所需的任何细胞,在再生医学方面具有广阔的前景。
Human embryonic stem cells hold great promise in regenerative medicine due to their ability to become any kind of cell needed to repair and restore damaged tissues.
Schneider教授继续说:“利用心脏衍生干细胞来治疗心脏病发作和心肌病比胚胎干细胞(包括多潜能细胞)具有一些优势,而且他们可能更安全。”
Professor Schneider continued: "Using heart-derived stem cells to treat heart attack and cardiomyopathy has some advantages over embryonic and induced pluripotent cells as they are potentially safer."
在其被移植到五只小鼠上之后,过12周,这些来自人类胚胎干细胞的皮肤层具有了与人类皮肤“一致的”结构。
In 12 weeks, after grafting it onto five mice, the skin layer that came from human embryonic stem cells had a structure the "consistent" with human skin.
建立一个理想的人胚胎干细胞培养系统是研究和利用这种具有巨大潜力细胞的首要条件。
To investigate and utilize human embryonic stem cell, establishment of a perfect culture system is crucial.
多能性人类胚胎干细胞是从胚胎衍生而来的细胞,具有发育成上百种细胞的可能。
Biologically, so-called pluripotent human embryonic stem cells have not made up their minds about what to become.
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。
Embryonic stem cell is a kind of undifferentiated pluripotent stem cell, which stems from pr Eimplantation ICM or early fetus primordial germ cell.
韩国和美国科学家报告称,他们已通过克隆创造出人类胚胎,并从中提取出胚胎干细胞。胚胎干细胞是在医学研究方面具有广阔前景的普适细胞。
Scientists in South Korea and America report that they have created human embryos through cloning and extracted embryonic stem cells, the universal cells that hold great promise for medical research.
胚胎干细胞具有的独特生物学特性使其被广泛应用于生物学研究的各个领域,特别是发育学。
Due to their unique properties, es cells are used in diverse fields of biological research, particular in developmental biology.
胚胎干细胞细胞周期调控的研究对于研究胚胎干细胞的自我复制和多潜能性,都具有重要指导意义。
Understanding cell cycle regulation in ESCs will provide insight into the underlying mechanism regarding the regulation of ESC self-renewal and pluripotency.
我们利用二维培养将胚胎干细胞分化为具有外胚和间充质特性的细胞,再将这些细胞复合入三维上皮组织。
We derived cell populations with properties of ectodermal and mesenchymal cells in 2D culture and incorporated these divergent cell populations into 3D epithelial tissues.
我们利用二维培养将胚胎干细胞分化为具有外胚和间充质特性的细胞,再将这些细胞复合入三维上皮组织。
We derived cell populations with properties of ectodermal and mesenchymal cells in 2D culture and incorporated these divergent cell populations into 3D epithelial tissues.
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