He listened carefully as Yancey explained that the living donor had to be a genetic match. And that no money could change hands, that it is illegal to sell body parts.
可是扬西说那些捐献者在基因上是必须符合，而且不能牵涉到金钱交易，贩卖人体器官是违法的。
2
In November, German haematologist Gero Huetter announced that he had cured a man of HIV through a bone marrow transplant from a donor who had a genetic resistance to the virus.