Related by context. Frequent words. (Click for all words.) 53 HSCs 52 progenitor cells 52 oligodendrocytes 51 bone marrow derived 50 stem cells 50 MSCs 50 engraftment 50 hepatocytes 50 hematopoietic stem cell 49 mouse embryos 49 ES cells 49 islet cells 49 neural stem cells 49 hESCs 49 cardiomyocytes 49 cultured cells 48 hematopoietic stem cells 48 motor neurons 47 iPSCs 47 transgenic mice 47 fibroblasts 47 pluripotent stem cells 47 ex vivo 46 somatic cells 46 retinal cells 46 iPS cells 46 bone marrow stem cells 46 dopamine neurons 46 germ cells 45 pluripotency 45 dystrophin 45 mesenchymal stem cells 45 pancreatic cells 45 blastocyst 45 cloned embryos 45 lymphocytes 44 embryonic cells 44 blastocysts 44 GVHD 44 cells 44 Adult stem cells 44 zygote 44 hESC 43 mammalian cells 43 myocardium 43 oocytes 43 epithelial cells 43 autologous 43 pluripotent 43 oocyte 43 immunological 42 knockout mice 42 T lymphocytes 42 keratinocytes 42 tumor cells 42 TGF beta 42 cytokine 42 human neural stem 41 inactivated 41 Stem cells 41 embryos 41 implantation 41 stem cell 41 adult stem cells 41 malignant cells 41 endothelial cells 41 astrocytes 41 glial cells 41 embryo 40 embryonic stem cells 40 nerve cells 40 osteoblasts 40 GDNF 40 grafts 40 thymus 40 ESCs 40 nonhuman primates 40 insulin producing 40 stem cell transplantation 40 diabetic mice 40 endothelial cell 40 immune suppression 40 vitro 40 stem cells derived 40 vasculature 39 angiogenic 39 Embryos 39 STAT3 39 immunosuppression 39 immune cells 39 antibodies 39 macrophages 39 bone marrow 39 platelets 39 necrotic 39 dendritic cells 39 transplantation 39 neurons 39 diseased tissue 39 attenuated 39 genetic defects