Related by context. Frequent words. (Click for all words.) 68 pluripotent cells 65 mouse embryos 64 blastocyst 63 stem cells 63 unfertilized egg 62 embryo 62 germ cells 62 somatic cell 62 blastocysts 61 mouse embryo 60 iPSCs 59 cloned embryo 59 hESCs 59 embryonic cells 59 embryos 59 iPS cell 59 somatic cells 58 embryonic stem cells 58 SCNT 58 oocytes 58 ES cells 58 cloned embryos 58 myoblasts 58 oocyte 58 stromal cells 58 umbilical cord stem cells 58 iPS cells 57 cultured cells 57 Adult stem cells 57 bone marrow stem cells 57 reprogrammed cells 56 cancerous breast 56 progenitor cell 56 HSCs 56 ESCs 56 somatic cell nuclear 56 hematopoietic stem cells 56 induced pluripotent stem iPS 56 induced pluripotent stem cells 56 adult stem cells 56 diploid 56 hESC 55 cryopreserved 55 RPE cells 55 eukaryotic cells 55 prostate tissue 55 mesenchymal 55 protein fragment 55 leukemic cells 55 mesenchymal stem cells 55 human embryos 55 biological molecules 55 cells 54 endothelial progenitor cells 54 neural stem cell 54 melanoma tumors 54 exosomes 54 pancreatic cells 54 cell transplantation 54 leftover embryos 54 embryonic 54 aneuploidy 54 zygote 54 neural stem cells 54 keratinocytes 54 retinoic acid 54 progenitor cells 54 fluorescent proteins 54 retinal cells 54 transplanted tissue 54 Embryos 54 germline 54 therapeutic cloning 54 viral vector 54 metastatic tumors 54 cancerous tissue 54 RNA molecule 53 extract stem cells 53 glycoproteins 53 neuronal cells 53 ovarian tumors 53 diseased tissues 53 Adult Stem Cells 53 ovarian tissue 53 viral vectors 53 fertilized embryos 53 destroying embryos 53 iPS 53 STAT3 53 pluripotent stem cells 53 HuCNS SC cells 53 caspases 53 galactose 53 pancreases 53 transgenic plants 52 ovary 52 tumor cells 52 ovaries 52 mammalian cells 52 malignant cells 52 Caenorhabditis elegans