In a scientific breakthrough that raises a number of ethical issues, researchers have used stem cells to create living, growing models of a human embryo.
He Jiankui, the Chinese scientist who claims to have created the first gene-edited babies, could face the death penalty for corruption and bribery charges.
Incredible breakthrough as scientists make model embryos with heartbeat from stem cells msn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from msn.com Daily Mail and Mail on Sunday newspapers.