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像打字一样打印生命

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新技术一开始很贵,就像长途电话。但其成本下降的速度比摩尔定律还要快百分之五十。就像你可以用英语、法语或汉语来写句子一样,你可以用生命代码复制编辑打印生命。

冷血动物有心脏自愈能力

Heart healing

It sounds like a witches' recipe: gather the hearts of a fence lizard; a little brown bat; a naked-tailed armadillo; and dozens of others. "So initially we tried to get them from zoos, but unfortunately that didn't work out very well. We couldn't get any samples, even when the animal died, we couldn't get a heart." Guo Huang, a developmental biologist at the University of California, San Francisco. He says they had more success obtaining specimens from the jars of natural history museums.

艾滋病有救了吗

设问

  1. 为何被称为伦敦患者
  2. 移植物抗宿主病的英文
  3. 哪里人盛产抗体
  4. 是单一因素在起作用吗

所谓功能性治愈,就是艾滋病病毒没完全杀灭,但人体免疫机制能控制它们,在某些条件下,还是有复发可能性,而根治,就是一个病毒也没了。