Related by context. Frequent words. (Click for all words.) 65 stem cells 61 Adult Stem Cells 58 pluripotent cells 57 umbilical cord stem cells 56 mouse embryos 56 bone marrow stem cells 56 progenitor cells 56 pluripotent stem cells 55 neural stem cells 55 unfertilized egg 54 Embryos 54 cell transplantation 54 diseased tissues 54 embryonic stem cells 54 adult stem cells 54 Embryonic Stem Cells 54 neural stem cell 53 cloned embryo 53 Adult stem cells 52 somatic cells 52 embryo 52 hematopoietic stem cells 52 exosomes 52 stromal cells 52 induced pluripotent stem cells 52 stem cell 52 transplanted tissue 52 ESCs 52 HeLa cells 52 cryopreserved 52 tumor antigens 52 ex vivo 52 embryonic cells 52 tissue 52 myoblasts 52 somatic cell 51 oocytes 51 progenitor cell 51 pancreatic islet cells 51 oocyte 51 ES cells 51 fetal tissue 51 islet cells 51 HSCs 51 Stem Cells 51 Autologous 51 pancreatic cells 51 hepatocyte 51 cells 51 melanoma tumors 50 germ cells 50 mesenchymal stem cells 50 embryos 50 spermatozoa 50 Embryo 50 pancreases 50 unfertilized eggs 50 extract stem cells 50 protein fragment 50 Stem cells 50 iPSCs 50 iPS cells 50 oligodendrocytes 49 Cells 49 autologous 49 chondrocytes 49 Cancer Cells 49 Langerhans cells 49 tissues 49 gametes 49 retinal cells 49 ovarian tissue 49 NK cells 49 RPE cells 49 induced pluripotent stem iPS 49 diseased cells 49 bone marrow stem cell 49 blastocysts 49 mouse embryo 48 hematopoietic 48 stem cell therapy 48 Embryonic 48 follicles 48 fertilized embryos 48 fertilized eggs 48 cultured cells 48 thymus 48 transplantable 48 hESC 48 cloned embryos 48 B lymphocytes 48 chimeras 48 iPS cell 48 fibroblasts 48 clones 47 bone marrow derived 47 regenerative cells 47 cardiomyocytes 47 transgenic mice 47 stem cell colonies 47 immune cells