FDA approves the first clinical trials for pig kidney transplants in humans, testing genetically modified pig organs.
The FDA has made some modest efforts, but it needs an internal organization that understands and would be an aggressive ...
Tufts University researchers took material from human and pig teeth and were able to grow a tooth-like structure. They hope their findings could lead to growing living tooth replacements for people.
16 小时on MSN
A renewed and expanded effort from chemical giant Bayer to shield itself from lawsuits that claim its popular weedkiller ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果