Related by context. Frequent words. (Click for all words.) 59 stem cell research 58 Stem cell 58 cures 58 Embryonic stem cell 57 stem cell therapies 55 embryonic stem cell 54 curing diseases 54 SCNT 53 embryonic stem cells 53 stem cells 53 scientific breakthroughs 52 adult stem cells 52 leftover embryos 51 therapeutic cloning 51 stem cell 49 breakthroughs 49 genomic medicine 49 human embryos 49 Adult stem cells 48 human reproductive cloning 48 embryonic cells 48 scientific discoveries 48 human cloning 47 cell transplantation 47 ESCR 47 pluripotent stem cells 47 Parkinson Alzheimer 47 incurable diseases 47 adult stem cell 46 destroying embryos 46 Embryonic stem cells 46 induced pluripotent stem cells 46 debilitating diseases 46 unused embryos 46 human embryonic stem 46 therapies 46 cloned embryos 46 Stem cells 45 Stem Cell Research 45 stem cell biology 45 stem cells derived 45 gene therapy 45 treatments 45 xenotransplantation 45 personalized medicine 44 federally funded embryonic stem 44 transgenic animals 44 infertile couples 44 fertility treatments 44 Embryonic Stem Cell 44 stem cell therapy 44 iPSCs 43 antisense drugs 43 regenerative medicine 43 miracle cures 43 biomedical research 43 iPS cell 43 oncolytic viruses 42 prenatal diagnosis 42 epigenetics 42 comparative effectiveness 42 reprogrammed cells 42 reproductive cloning 42 unborn babies 42 bone marrow transplants 41 embryos 41 cloning 41 potentially lifesaving 41 vaccines 41 embryo 41 islet transplantation 41 ESCs 40 iPS cells 40 fetal tissue 40 somatic cell nuclear 40 Breakthroughs 40 vitro fertilization IVF 40 fertilized embryos 40 bioethicists 40 IVF 40 unborn 40 scientific 40 paradigm shifting 40 genetic defects 40 prevent unwanted pregnancies 40 genetic abnormalities 40 vitro fertilization 40 iPS 40 miracle cure 40 cure 40 chimeras 39 Wilmut 39 organ transplants 39 nanosensors 39 Stowers Institute 39 Abortion foes 39 fertility clinics 39 bone marrow stem cells 39 multiple sclerosis 39 pluripotent 39 OMRF