In this Oct. 9, 2018, photo, Zhou Xiaoqin, left, and Qin Jinzhou, an embryologist who were part of the team working with scientist He Jiankui, view a time lapse image of embryos on a computer screen at a lab in Shenzhen in southern China's Guandong province. China's government on Thursday, Nov. 29, 2018, ordered a halt to work by a medical team that claimed to have helped make the world's first gene-edited babies. (AP Photo/Mark Schiefelbein)

Use Information This content is intended for editorial use only.
For other uses, additional clearances may be required.