FOR the first time in Britain, researchers have created human-animal hybrid (混合的) embryos (胚胎.... The embryo, 99.9 percent human and 0.1 percent other animal, grew for three days, until it had 32 cells ……

human.Researchers worldwide are combining human and animal cells and creating creatures that are part-human, part-animal. The new field is called chimeric experimentation. Scientists have already ……

then induced the hybrid embryo to grow. The embryo, 99.9 percent human and 0.1 percent other animal...英国科学家培育出人兽混合胚胎。词数 288 建议阅读时间 5分钟 测试见7版FOR the first time in Britain, researchers have created human ……

.A. caused B. preventedC. affected D. joined2. According to John Burn, scientists created the human-animal... is NOT true according to the text?A. Britain is the first country in the world to create human-animal hybrid ……

Cell Technology (ACT), based in Worchester, Massachusetts, the United States, created an international uproar when it announced it had cloned a human embryo.Rival scientists called it lightweight work ……

人类胚胎细胞"横空出世"，引起全球一片哗然。HAVE you ever imagined that you could be clonedThe news that a human embryo... problems to stand in the way of scientists making a cloned human embryo.This time the research group used ……

from Huahuangma’s skin and created a cloned embryo (胚胎). Later, they implanted (移植) the embryo in a dog... have also cloned dogs. In 2005, South Korean scientists created the world’s first cloned dog ……

in the human body — from early stage human embryos for research.Harvesting the cells destroys the embryo... an abortion; they can come from human embryos created by in vitro fertilization; or they can ……

.It's a young science to be so controversial. University of Wisconsin scientists obtained the first human...) injury.The two broad types of human stem cells are: embryonic stem cells that are taken from ……

.It's a young science to be so controversial. University of Wisconsin scientists obtained the first human...) injury.The two broad types of human stem cells are: embryonic stem cells that are taken from ……

-human athlete be allowed to run against a fully human athlete like Liu Xiang? This isn''t nonsense (胡话). British researchers say they have made embryos (胚胎) with human cells (细胞) and the cells of cows ……

CLONING enthusiast Severino Antinori announced last week in Italy that the first cloned human being... themselves were created by cloning.The two announcements have shocked the scientific world ……

and then destroying a human embryo. Moreover, the embryo theoretically could be implanted into a woman and grown... editing or simplification. Expand your vocabulary 1. embryonic: From "embryo," an animal ……

-male mixtureSCIENTISTS in the US have created hybrid human "she-males", mixing male and female cells in the same embryo. They injected male cells into female embryos, which, they believe could lead ……

克隆技术让灭绝物种起死回生？词数 270 建议阅读时间 5分钟 课件及教案见网站 测试见7版HAVE you ever wondered what an extinct (灭绝的) animal... frog became extinct.Now, the team in Australia has recreated this frog’s embryo (胚胎) through cloning ……