Related by context. Frequent words. (Click for all words.) 52 progenitor cell 51 oncolytic viruses 45 genetic variability 45 mutation 44 genetic mutation 43 exosomes 43 transplanted organ 42 allogeneic 42 clonal 41 cell transplantation 40 ES cells 39 islet cells 39 pancreatic cells 39 hESCs 38 Adult stem cells 38 defective gene 38 genetically 38 human neural stem 38 iPSCs 38 pluripotent 38 pluripotent stem cells 37 homozygous 37 insulin producing 37 stem cells 37 gene sequences 36 genetically identical 36 Salmonella bacteria 36 induced pluripotent stem cells 36 influenza virus 35 bone marrow stem cells 35 iPS cell 35 coronaviruses 35 reprogrammed cells 35 transgenic animals 35 iPS 34 adult stem cells 34 oocytes 34 genetically matched 34 Fanconi anemia 34 genetic defects 33 ESCs 33 genetic abnormalities 33 genetic traits 33 pest resistant 32 iPS cells 32 bioengineered 32 bioengineer 32 Embryos 31 genetically diverse 30 flu viruses 30 embryonic stem cells 30 genetic 30 Embryonic stem cells 30 fertilized eggs 30 parthenogenesis 29 variant CJD 29 default avatar 29 embryonic cells 29 cloned embryo 28 Cord blood 28 genetically manipulated 28 Stem cells 28 coronavirus 28 easily transmissible 28 ovarian tissue 28 flu virus 27 SCNT 27 gametes 27 cloned embryos 26 embryo 26 genetically altered 25 genetically modify 25 somatic cell nuclear 25 embryos implanted 25 genetically engineered 25 stem cells derived 25 Snuppy 24 stem cell 24 GenBank 23 fertilized embryos 23 stem cell therapy 23 embryos 23 Regenerative Medicine 22 stem cell therapies 21 genetically modified 21 vaccine 21 unused embryos 21 human embryos 21 vaccines 20 pre implantation genetic 20 destroying embryos 18 leftover embryos 18 genetically engineer 18 therapeutic cloning 17 human embryonic stem 17 cloned 16 artificially inseminated 16 clones 15 biobank 15 infertile couples 12 clone