标签：胚胎 相关文章
Modern Living The Seans' Caged House Sean (husband): When an architect designs a house for themselves and their family, they have to attempt to 1)accommodate those, needs of the family. That's that's
疯狂英语2004年
News Spotlight POLITICS In a 1)rambling hour-long radio interview, Russian presidential candidate Ivan Rybkin suggested on Wednesday that for at least part of his five-day absence in Ukraine, he was h
疯狂英语2004年
Cloning 1 Creates Human Embryos Scientists in South Korea and America report that they have created human embryos through cloning and extracted embryonic 2 stem cells 3 , the universal cells that hold
英语沙龙2004全年合辑上
Is Cloning the Future? Saving lives has always been an important mission of science. Now science, and indeed all society, is facing a new dilemma:whether or not to try and save more lives through huma
有声英文阅读
On Rack 10 rows of next generation's chemical workers were being trained in the toleration of lead, caustic soda, tar, chlorine. 第十道架上一排排下一代的化学工人正在承受着铅毒、苛性苏打、沥青和氯气伤害的锻炼。
美丽新世界
He rubbed his hands. For of course, they didn't content themselves with merely hatching out embryos: any cow could do that. 他搓搓手。因为当然，他们并没有以孵化出胚胎为满足：孵化胚胎是无论哪条母牛都能干的事。
美丽新世界
One of the goals of regenerative medicine is to make tissue to replace our own damaged body parts. Thats still a ways off. But starting with mouse embryonic stem cells, researchers have succeeded in creating heart muscle that actually beats. The stud
Scientific American(十)月
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? A rolling stone gathers no moss. But a salamander embryo can attract algae inside its tissues and cells. This intimate co-habitationthe first ever seen between algae and a
Scientific American(四)月
1. Larry Birkhead says DNA tests prove he is the father of Anna Nicole Smith's infant daughter. He emerged triumphant from a closed hearing in the Bahamas to announce the results. Dannielynn could inherit a fortune in the wake of her mother's death
美联社新闻一分钟2007
If the human genome is the book of life, then Crispr technology is its Microsoft Word. The cut-and-paste technique, invented only three years ago, can be used on fledgling genomes to snip out bits of DNA and, if required, insert new stretches. 如果说
英语新闻
Impulse arrested spills over, and the flood is feeling, the flood is passion, the flood is even madness: it depends on the force of the current, the height and strength of the barrier. 冲动受到阻碍就会横流放肆，那横流放肆的是感觉，
美丽新世界
Henry Foster loomed up through the twilight of the Embryo Store. 亨利福斯特在胚胎仓库的昏暗之中逐渐露出身影。 Like to come to a feely this evening? 今天晚上愿意去看看感官电影吗？ Lenina shook her head without spea
美丽新世界
Well, I must go, said the nurse. I've got my batch of children coming. 好了，我得走了，护士说，我的那帮孩子要来了， Besides,there's Number 3. She pointed up the ward. Might go off any minute now. 何况还有三号病床，她指了
美丽新世界
近日，《科学》杂志在线报道称，剑桥大学的科学家们通过使用两种干细胞以及一个三维支架，成功地创造出了一个能够自行组装的结构，其发育和构造非常接近自然的小鼠胚胎。科学家的研
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Labour MPs may not have to vote against their conscience over the governments controversial bill on embryo research, according to the health secretary Alan Johnson. He said he was confident and accommodation could be reached with Catholic MPs. Althou
英伦广角
Science and technology 科学技术 Embryonic stem cells 胚胎干细胞 Looking up 进展中的干细胞研究 Stem-cell research is now bearing fruit 干细胞研究开始结出硕果 FOURTEEN years ago James Thomson of the University of Wisconsin
经济学人科技系列
Reproductive technology 生殖技术 Mum, Dad and Mitomum 妈妈，爸爸与代孕妈妈 Britain may allow babies with three biological parents 英有望允许新生儿有三个亲身父母 ASSISTED reproduction is one of those rare areas in which Br
经济学人科技系列
Scientists say early experiments suggest it may one day be possible to make babies without using eggs. 科学家称，早期实验表明，将来某一天或许不需要卵子就能孕育出婴儿。 They have succeeded in creating healthy baby mice
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Leaders 社论 Gene editing 基因编辑 The baby crisperer 婴儿保险盒 A Chinese scientist claims to have edited the genomes of two babies 中国科学家声称已成功编辑两名婴儿的基因 Humanity's power to control the four-letter code
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