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奇美拉现象
更新时间: 2021-05-19 06:23:35  

1、奇美拉现象:一个人身上至少拥有四组DNA。奇美拉是希腊神话中狮首、羊身、蛇尾的神兽,科学家将正常人携带至少四组DNA的现象称之为奇美拉现象。有科学家认为,此现象在人群中发生的频率很可能高达10%到15%。

2、嵌合体也被叫做奇美拉(chimera),是指由不同基因型的细胞所构成的生物体,可主动产生或人工产生。1907年,德国植物学家和遗传学家H.温克勒把嵌合体比喻为希腊神话中狮首、羊身、蛇尾的神兽。

关键词: 现象

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