A human embryo at roughly three to four weeks of development. The Tiangong experiment uses stem cell-derived embryo models at ...
China has sent artificially constructed human embryo models to the Tiangong space station, marking ...
The embryos cannot develop into humans, and are being used to study development in outer space.
China has carried out a highly controversial and groundbreaking biological experiment by sending human embryo-like structures into space aboard the Tianzhou-10 cargo mission.