Related by context. Frequent words. (Click for all words.) 43 cell transplantation 40 progenitor cell 39 oncolytic viruses 38 human neural stem 38 pluripotent stem cells 38 hESCs 37 transgenic animals 37 ESCs 36 genetically matched 36 reprogrammed cells 36 embryos implanted 35 exosomes 35 allogeneic 35 ES cells 34 iPS 34 induced pluripotent stem cells 33 insulin producing 33 pancreatic cells 33 iPSCs 33 default avatar 33 islet cells 33 Embryonic stem cells 32 cloned embryos 32 Adult stem cells 32 cloned embryo 32 pluripotent 32 fertilized embryos 32 iPS cells 32 iPS cell 31 genetically manipulated 31 SCNT 31 ovarian tissue 31 Stem cells 31 Cord blood 31 stem cells 31 embryonic stem cells 31 destroying embryos 31 stem cells derived 29 genetic abnormalities 29 somatic cell nuclear 29 human embryonic stem 29 parthenogenesis 29 bioengineered 29 oocytes 28 leftover embryos 28 embryos 28 Salmonella bacteria 28 genetically engineered 28 bone marrow stem cells 28 homozygous 28 Embryos 28 easily transmissible 27 transplanted organ 27 fertilized eggs 27 embryonic cells 27 genetic defects 27 genetically modify 27 therapeutic cloning 27 Regenerative Medicine 27 genetically modified 27 Fanconi anemia 26 stem cell 26 human embryos 25 Snuppy 25 unused embryos 25 gametes 25 GenBank 25 defective gene 25 embryo 25 adult stem cells 25 genetically altered 24 genetically identical 24 pest resistant 24 mutation 24 vaccines 23 cloned 23 stem cell therapies 23 coronaviruses 23 genetic variability 23 artificially inseminated 23 stem cell therapy 22 genetically engineer 22 vaccine 22 gene sequences 22 pre implantation genetic 22 infertile couples 20 clonal 20 genetically diverse 20 influenza virus 19 genetic mutation 19 bioengineer 19 flu viruses 18 coronavirus 17 genetic traits 16 flu virus 15 clones 15 variant CJD 14 clone 13 genetically 12 biobank 12 genetic