Related by context. Frequent words. (Click for all words.) 50 embryonic stem cell 49 Embryonic stem cell 47 stem cell research 43 Stem cell 42 SCNT 42 human embryonic stem 42 federally funded embryonic stem 42 human cloning 41 embryonic stem cells 39 embryonic 39 human embryos 39 therapeutic cloning 39 stem cell 38 iPSCs 37 embryonic cells 37 chimeras 37 partial birth 37 eugenic 37 commercial whaling 36 embryo 36 judicial filibusters 36 Embryology Bill 35 gay marriage 35 autoimmunity 35 genetic modification 35 gene therapy 35 somatic cell nuclear 35 motor neuron disease 35 hESCs 34 unborn babies 34 cloned embryos 34 filibusters 34 stem cells 34 Embryonic Stem Cell 34 DISCLOSE Act 34 ObamaCare 34 cramdown 34 Adult stem cells 34 reproductive cloning 34 proposed constitutional amendment 34 genetically modified crops 34 scientific breakthroughs 34 hereditary diseases 33 adult stem cells 33 hESC 33 stem cell therapies 33 Prop. 8 33 telomerase 33 ES cells 33 socialism 33 Alito confirmation 33 McCain Feingold 33 homosexual marriage 33 radical feminism 33 senescence 33 eugenics 32 comparative effectiveness 32 embryos 32 judicial activism 32 iPS 32 iPS cells 32 destroying embryos 32 Embryonic 32 vivisection 32 filibuster 31 constitutional amendment 31 epigenetics 31 transgenic crops 31 flag desecration 31 reproductive 31 actor Christopher Reeve 31 genetically engineered crops 31 banning gay marriage 31 genetic manipulation 31 Obamacare 31 Prop 8 31 genetically modified organisms GMOs 31 finning 31 radical Islamism 31 affirmative action 31 transgenic animals 31 stem cells derived 31 FOCA 31 homosexual marriages 31 genetically modified foods 31 cloned embryo 31 bottom trawling 31 pro lifers 31 genetically engineered foods 31 neurogenesis 31 sex marriage 30 judicial nominees 30 pluripotency 30 racial preferences 30 genomic medicine 30 antiabortion 30 Abortion foes 30 biomedical research 30 legalized abortion 30 embryology 30 ocean ecosystems