title: Embryonic stem cells.
authors.affiliation: Churchill College, Cambridge, UK.
authors.forename: R G
authors.initials: RG
authors.lastname: Edwards
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002678:Chimera; D004622:Embryo, Mammalian / Q000166:cytology*; D016332:Fetal Tissue Transplantation; D006801:Humans; D051379:Mice; D033581:Stem Cell Transplantation; D013234:Stem Cells / Q000166:cytology*