For several years, researchers studied human embryonic stem cells (ESCs ... EBs aid in drug screening and developing some organoids. (4) Post-Implantation Embryo Models: Scientists differentiated PSCs ...

This does not include payment of costs related to the donation of a human embryo for the purpose of implantation in the body of a biological woman. Section Two: Production of human embryo or human ...

Because these blastoids only use ESCs derived from the epiblast, which becomes the embryo proper with germ layers, they model embryonic development’s pre-implantation period ... researchers studied ...