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After we had seen how relatively easy it was to change the switches in mouse embryos, we thought that perhaps the same could be true of human embryos. In IVF, you also have the embryo for a brief peri
基因外遗传现象
New App Helps ID Altered Fingerprints Altered state Biting the pads off fingertips or surgically replacing the fingerprints with toe prints might seem like drastic measures but Anil Jain, a biometrics expert and professor at Michigan State University
VOA标准英语2012年(二月)
By Stephanie Ho Washington 24 August 2006 The MacArthur Foundation, better known for offering so-called genius grants each year to individuals, will now recognize small non-profit organizations. The groups are diverse and are in different countries,
2006年VOA标准英语（八月）
By Jessica Berman Washington 19 March 2007 Transgenic mosquito Scientists say they are a step closer to showing that it may be possible to genetically alter mosquitoes to control malaria, a disease that kills more than a million people in developing
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ROBERT SIEGEL, HOST: We're going to hear now how doctors in Europe used genetically engineered skin cells to treat a child who was on the verge of death from a rare inherited disease. The treatment represents a notable success for the field of gene t
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听歌学英语:Anyone of us [00:02.57]EnglishExpress [00:06.06]轻松英语之旅 [img:00:08.22]049-Anyone Of Us.jpg [00:20.35]Anyone of Us (Stupid Mistake) [00:25.82]Gareth Gates [00:55.79]Ive been letting you down, down [00:59.62]Girl I know Ive b
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