In vitro fertilisation, IVF, in which a human egg is fertilised with sperm in a laboratory and then implanted into the womb as an embryo, led to more than 8 million births over the next 40 years.
体外受精(IVF)是指在实验室中将人类卵子与精子结合, 然后将胚胎植入子宫
过程,这一技术在接下来
40年里带来了超过800万次
出生。