哪些胚胎细胞是确定的？
其他的表观遗传过程似乎是随机发生的，而其他过程则是正常的，比如那些引导胚胎细胞成为心脏、大脑或肝细胞的过程。
Other epigenetic processes appear to occur randomly, while others are normal, such as those that guide embryonic cells as they become heart, brain, or liver cells, for example.
与采集胚胎细胞不同，采集脐血细胞不会破坏胚胎。
Unlike embryonic cell cells, cord blood cells do not involve the destruction of an embryo.
生物学里有一个经典的比喻：胚胎细胞就像山顶上的石块。
A classic metaphor in biology pictures an embryonic cell at the top of a hill.
唯一的区别在于染色体的水平，它埋藏在胚胎细胞的深处。
The only difference is at the chromosomal level, deep inside the embryos' cells.
支持者希望发达胚胎细胞能修复受损组织并治愈疾病。
Campaigners hope the developed embryonic cells can repair damaged tissues and cure diseases.
这种病是因为一群叫做神经嵴细胞的胚胎细胞出现扰乱所引起的。
It is caused by a disturbance in a group of cells in embryos called neural crest cells.
通过激活某一套基因，胚胎细胞可以发育成肌肉细胞。
By activating a certain set of genes, the embryo can make muscle cells.
神经嵴细胞是胚胎发育早期形成各种组织的胚胎细胞。
Neural crest cells are embryonic cells that pinch off early in development to form a variety of structures.
人工器官可以利用人类的羊水和动物的胚胎细胞在实验室创造出来。
The artificial organs were created in a laboratory using human amniotic fluid and animal foetal cells.
但是它们的共生关系一直是被认为发生在蝾螈胚胎细胞之外的。
This has long been understood to enjoy a symbiotic relationship with the spotted salamander, which lays its eggs in bodies of water.
在竞选中遥遥领先的共和党候选人中无人支持加强对胚胎细胞研究的资助。
None of the Republican front-runners supports expanded funding for embryonic stem-cell research.
上述结果表明钍在体外可直接诱发金黄地鼠胚胎细胞的恶性转化。
The above results indicated that malignant transformation of golden hamster embryo cells was directly induced by thorium dioxide in vitro.
他们还对更早期的胚胎细胞进行标记跟踪，以确定移植的细胞如何愈合。
Then they labeled cells in even earlier embryos to track where they wound up.
结果表明：胎鼠成纤维细胞MEF培养组的囊胚率和胚胎细胞数38。
The result showed that the mouse embryonic fibroblasts MEF group achieved significantly higher blastocyst formation rate 38.
胚胎分割是研究细胞分化、早期胚胎发育、胚胎细胞全能性的有力手段。
Embryo bisection is a powerful means in the study of cell differentiation, early embryonic development and the totipotency of embryo cell.
美国一家生物公司称，由于高昂的成本，被迫停止用人体胚胎细胞做实验。
An American biotechnology company says it's been forced to stop trials using embryonic stem cells in humans owing to the high costs.
结论胚胎细胞行为和相关基因表达异常在甲基汞的发育毒性作用机理中起重要作用。
Conclusion Disturbance of embryonic cell behavior and related gene expression played important roles in developmental toxicity caused by methylmercury.
一年前，杰龙生物医药公司宣布征集首个胚胎细胞临床试验病人，以治疗脊椎损伤。
Just over a year ago, Geron Corporation announced that they had enrolled their first patients in a clinical trial of embryonic stem cells to treat spinal injuries.
她要求议院重新回归关于治疗性干细胞研究去发现更多的胚胎细胞的线索这非常有用。
It's helpful that she's asking senators to back therapeutic cloning to create more stem-cell lines.
例如，通过对胚胎细胞的基因测序，剔除那些携带有不可治愈的遗传疾病的基因已成为可能。
It is already possible, for example, to sequence the genes of embryos and discard those that carry incurable genetic diseases.
实验以ICR小鼠体外培养的囊胚及孵化胚胎为材料，比较两种方法对小鼠胚胎细胞计数的效果。
The experiment was blastocyst and hatch blastocyst of ICR mouse culture in vitro, and the effect of two methods to the cell counting of mouse embryo was compared.
索尔克的科学家侧重于研究生物“引爆”系统，让胚胎细胞时刻准备着变成预定要变成的任何种类的细胞组织。
The Salk scientists focused on a biological "priming" system that keeps embryonic cells ready to become whatever kind of tissue they are destined to be.
间接免疫荧光染色显示，小鼠早期胚胎细胞对角蛋白抗体呈阳性反应，对波形蛋白和结蛋白抗体呈阴性反应。
Indirect immunofluorescence detection showed that positive reaction of diffuse cytoplasmic fluorescence was seen with antibody to keratin but not with antibodies to vimentin and desmin.
与胚胎细胞或者完全基因重组的细胞相比，身体可能更容易接受经过部分基因重组的像美西螈芽基里那些细胞一样的细胞。
Bodies might find it easier to accept cells that have been only partially reprogrammed, like those in the axolotl's blastema, than embryonic or fully reprogrammed cells.
她们使用病毒做为载体，将新的遗传物质载入草原田鼠的胚胎细胞。随后，培养这些经过修饰的胚胎细胞，使其发育成完整的草原田鼠。
Using viruses as carriers, they have introduced novel genetic material into embryonic prairie-vole cells, and then grown each modified cell into a complete animal.
虽然人类的胚胎细胞有可能提供潜在的医疗方法，以治好多种至今无法医治的疾病，但是这项研究工作，还只是处于初始阶段。
Although human embryonic cells could offer potential therapies to curing many so far incurable diseases, the research is still in its initial stage.
草甘膦以及其综合配方产品孟山都“终结者生物力量”除草剂，在远远低于农业施用浓度以下，损伤人类胚胎细胞与有胎盘细胞。
Glyphosate and the formulated product Roundup Bioforce damage human embryonic cells and placental cells, in concentrations well below those recommended for agricultural use.
草甘膦以及其综合配方产品孟山都“终结者生物力量”除草剂，在远远低于农业施用浓度以下，损伤人类胚胎细胞与有胎盘细胞。
Glyphosate and the formulated product Roundup Bioforce damage human embryonic cells and placental cells, in concentrations well below those recommended for agricultural use.
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