Stem cells derived from the postimplantation mouse embryo resemble human embryonic stem cells. You have full access to this article via your institution. Some EC cells, such as F9 cells ...

their use in cloning them makes it possible to examine which culture conditions and genes influence both pre- and post-implantation development of cloned embryos. For example, manipulating the ...

Scientists in Cambridge have created synthetic mouse embryos in a lab, without using eggs or sperm, which show evidence of a brain and beating heart. The mouse embryos, developed using stem cells ...