Add Yahoo as a preferred source to see more of our stories on Google. This image, provided by the Institute of Molecular Biology of the Austrian Academy of Sciences, shows a human “blastoid” created ...

Scientists are using human stem cells to create a structure that mimics a pre-embryo and can serve as a research alternative to a real one. They say these "blastoids" provide an efficient, ethical way ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Scientists are using human stem cells to ...

This image, provided by the Institute of Molecular Biology of the Austrian Academy of Sciences, shows a human “blastoid” created in a lab. A new study in Nature on Thursday, Dec. 2, 2021, shows how ...

Scientists are using human stem cells to create a structure that mimics a pre-embryo and can serve as a research alternative to a real one. They say these “blastoids” provide an efficient, ethical way ...