title: The promise and peril of stem cell research. Scientists confront thorny ethical issues.
authors.forename: J
authors.initials: J
authors.lastname: Couzin
mesh_terms: D037881:Aborted Fetus; D000029:Abortion, Legal; D001675:Bioethics; D033041:Embryo Research; D004992:Ethics, Medical; D005260:Female; D033042:Fetal Research; D005333:Fetus; D005380:Financing, Government / Q000331:legislation & jurisprudence; D033161:Government Regulation; D006801:Humans; D028723:Personhood; D011247:Pregnancy; D012106:Research / Q000592:standards*; D012109:Research Support as Topic / Q000331:legislation & jurisprudence; D013234:Stem Cells; D014481:United States