试管婴儿技术(英文版).ppt 14页

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　　The test-tube baby technology’s brief introduction and discussion 　　　 * * * Name：Pengxiang Li Student Number：81110814 Class：Laboratory Animal The concept of ivf The developing course of ivf Several common ivf The advantages and disadvantages of ivf Content 1. The concept Test-tube baby technology is also known as in vitro fertilization - embryo transfer (IVF - ET) technology , means using some artificial methods to fertilize eggs and sperms in vitro , or in a laboratory culture, and carrying out early embryo development, and then transplanted to the womb to cultivate.Finnally，the pregnant women give birth to the babys. In 1947，The magazine Nature in UK reported a experiment of recycling rabbits’ eggs and transfering them to other rabbits to give birth to young rabbits by “borrowing the abdomen”. In 1959 ， Minjue Zhang，a Chinese -American biologist，finished this experiment again，and achieved a success. On July 25, 1978, the world's first test-tube baby Louis Brown was born in Britain. 2.The developing course of ivf From the late 1970 s to the late 1980 s, many countries had made the first generation test-tube babys successfully. 1988．3．10 China，girl The first test-tube baby of the Chinese mainland 1981．12．28America，girl 1982．1．20 Greek ，girl 1982．2．24 French，girl 1978．10．3India，girl 1979．1．14 UK，boy 1979．6．23 Australia，girl 1980．6．6 Australia，a boy and a girl，the first twins of test-tube baby  1981．10．19 UK ，girl， the first mulatto test-tube baby 1982．6．25 UK，girl 1982．9．22 Israel, girl 1982．9．27 Swedish，girl 1983．5．20 Singapore，boy， the first test-tube baby of southeast Asia 1983．6．8 Australia the first triplets 1984．1．16 Australia's first quadruplets 1985．4．16 Taiwan，China，boy first test-tube baby Up to now，the global test-tube babys have more than 3 bi

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