Scientists grow mice embryos to half-term in glass artificial uterus

Artificial womb
(Image credit: Screenshot/YouTube/Jacob Hanna)

Scientists in Israel reported Wednesday in the journal Nature that they have successfully grown apparently normal mouse embryos in an artificial uterus, marking the first time a mammal has been nurtured to half-term outside the womb. Dr. Jacob Hanna and his colleagues at the Weizmann Institute of Science described removing a fertilized egg at five days of gestation and watching it develop for another six days in glass vials inside a special rotating incubator Hanna spent seven years developing.

YouTube YouTube
Watch On

Subscribe to The Week

Escape your echo chamber. Get the facts behind the news, plus analysis from multiple perspectives.

SUBSCRIBE & SAVE
https://cdn.mos.cms.futurecdn.net/flexiimages/jacafc5zvs1692883516.jpg

Sign up for The Week's Free Newsletters

From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.

From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.

Sign up
Explore More
Peter Weber, The Week US

Peter has worked as a news and culture writer and editor at The Week since the site's launch in 2008. He covers politics, world affairs, religion and cultural currents. His journalism career began as a copy editor at a financial newswire and has included editorial positions at The New York Times Magazine, Facts on File, and Oregon State University.