Related by context. Frequent words. (Click for all words.) 45 umbilical cord blood 45 Therapeutic cloning 44 Umbilical cord blood 43 stem cells 42 pluripotent stem cell 41 umbilical cord stem cells 41 cord blood 41 fertilized embryos 41 cryopreserved 41 facilitates umbilical cord 40 induced pluripotent stem iPS 40 undifferentiated cells 40 stem cell 39 pluripotent cells 39 frozen embryo 39 fetal stem cells 39 hematopoietic cell 39 cloned stem cells 38 curing diseases 38 leftover embryos 38 By JASON LADAY 38 bone marrow transplants 38 pancreatic islet cells 38 cryopreservation 38 stem cell research 38 Blood transfusions 38 unused embryos 38 stem cells derived 38 Fayaz Wani reports 37 kidney pancreas 37 embryos 37 embryonic stem cell 37 frozen embryos 37 cell transplantation 37 bone marrow stem cell 37 extract stem cells 37 iPS cell 37 embryo transfers 37 extracting stem cells 37 pluripotent stem cells 37 unborn 37 mothers wombs 36 regenerative medicine 36 unborn babies 36 CorCell 36 unfertilized egg 36 Cord blood 36 adult stem cells 36 preimplantation genetic diagnosis 36 Adult Stem Cell 36 fetal tissue 36 regenerative therapies 36 adult stem cell 35 biomedical research 35 transplants 35 Embryonic stem cell 35 stem cell transplants 35 fertilized eggs 35 umbilical cords 35 embryo 35 human reproductive cloning 35 Stem cell 35 embryonic stem cells 35 stem cell therapies 35 somatic cell nuclear 35 previously unimagined 35 intestinal tracts 35 cloned embryos 35 incurable diseases 35 unfertilized human 35 islet transplantation 35 Parkinson disease Alzheimer disease 35 Adult Stem Cells 35 scientific breakthroughs 35 transfused blood 34 cloned embryo 34 fertility clinics 34 vitro fertilization clinics 34 bone marrow donors 34 Regenerative medicine 34 vitro fertilization 34 pluripotent 34 preborn 34 Debate rages 34 transplantable 34 organ transplantation 34 Donating blood 34 saving 34 neural stem cell 34 ovarian tissue 34 endocrine diseases 34 lifesaving 34 babies 34 transplantation 34 transgenic mouse 34 families 34 induced pluripotent stem cells 34 thereby 34 islet cells 34 thousands 34 tissue transplants