title: Core Concept: Chimeras keep courting controversy.
authors: Elie
authors: E
authors: Dolgin
mesh_terms: D000818:Animals; D035843:Biomedical Research / Q000941:ethics*; D002678:Chimera / Q000235:genetics* / Q000254:growth & development; D006801:Humans; D051379:Mice; D039904:Pluripotent Stem Cells / Q000166:cytology / Q000502:physiology*; D013552:Swine