A maverick U.S.-based fertility expert is due to launch an international search today for a woman willing to be the first surrogate mother for human cloned embryos.

• 美国一位个人生育科学家今天将发起一项世界范围内的搜寻,寻找一位女性自愿担当第一个人类科隆晶胚的代孕母亲。