打开潘多拉宝盒 科学家秘密制造无头人(组图)(5)
![13983827_2007031209430724694800.jpg](http://tech.china.com/zh_cn/science/life/1032/20070312/images/13983827_2007031209430724694800.jpg)
正常果蝇的触角 突变果蝇的触角发育为足(图5)
培育无头动物算不上“爆炸性”新闻
早在1997年10月,英国巴斯理工大学就宣布培育出无头青蛙胚胎,在此之前,媒体还有无头苍蝇培育成功的报道。只是,苍蝇和青蛙都不是哺乳动物,而老鼠和人类的基因相近,又都是哺乳动物大家庭中的成员,所以,培育“无头老鼠”的实验备受关注也在情理之中。那么,无头动物又是如何培育的呢?
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