title: Bad drives out the good: bizarre embryo experiments are casting a pall over worthwhile research.
mesh_terms: D037881:Aborted Fetus; D000818:Animals; D002678:Chimera / Q000196:embryology; D033041:Embryo Research / Q000941:ethics* / Q000331:legislation & jurisprudence; D005260:Female; D033042:Fetal Research / Q000941:ethics*; D006801:Humans; D051379:Mice; D009866:Oogenesis; D027724:Reproductive Techniques, Assisted / Q000941:ethics*; D018570:Risk Assessment; D014599:Uterus / Q000637:transplantation