Related by context. Frequent words. (Click for all words.) 67 human embryos 65 embryonic stem cell 63 destroying embryos 63 Embryonic stem cell 60 therapeutic cloning 60 SCNT 58 embryonic cells 58 stem cell research 57 embryonic stem cells 57 somatic cell nuclear 56 ESCR 56 leftover embryos 56 human reproductive cloning 56 human embryonic stem 54 embryo 54 embryos 53 cloned embryo 53 fetal tissue 53 human cloning 52 Stem cell 52 adult stem cells 52 morally wrong 51 reproductive cloning 51 cloned embryos 51 adult stem cell 50 stem cells derived 50 Embryonic Stem Cell 50 fertilized egg 50 cloning 49 stem cells 49 federally funded embryonic stem 49 stem cell 49 embryonic 48 morally objectionable 47 transgenic animals 47 fertilized embryos 47 immoral 46 hESC 46 morally acceptable 45 intrinsically evil 45 genetically engineered crops 45 curing diseases 44 genetically engineered seeds 44 genetically modified crops 44 cruel inhumane 44 bioethicists 44 Cloning 44 blastocysts 44 ESCs 44 chimeras 43 genetic modification 43 morally repugnant 43 unethical 43 genetically engineered 43 morally unacceptable 43 Embryology Bill 43 abortion 42 pro choicers 42 induced pluripotent stem cells 42 Embryos 42 Embryonic stem cells 42 gay marriage 42 morally justified 42 Human Embryonic Stem 42 genetically modified foods 42 stem cell therapies 42 genetically modified 42 ethicists 42 biotech crops 42 morally questionable 42 Stem Cell Research 42 artificial contraception 42 partial birth 41 frozen embryos 41 vitro fertilization 41 Adult stem cells 41 Eggan 41 homosexual marriage 41 Cellulosic ethanol 41 Pro lifers 41 blastocyst 41 ES cells 41 constitutional amendment banning 41 harsh interrogation techniques 41 Embryo 41 unborn babies 41 Abortion 41 fertilized eggs 41 procedural maneuvers 40 defunding 40 coercive interrogation 40 Wilmut 40 hESCs 40 legalized abortion 40 pro lifers 40 preborn 40 de facto moratorium 40 industrial hemp 40 antiabortion 40 transgenic crops 40 medical ethicists