Related by context. Frequent words. (Click for all words.) 61 undifferentiated cells 60 cell transplantation 60 pluripotent cells 60 pluripotent stem cells 57 ES cells 57 germ cells 57 iPSCs 56 stem cells 56 extract stem cells 55 SCNT 55 iPS cell 54 somatic cells 54 induced pluripotent stem iPS 54 stromal cells 54 reprogrammed cells 53 pluripotent 53 neural stem cell 53 ESCs 52 somatic cell 52 retinal cells 52 induced pluripotent stem cells 52 hematopoietic 52 pluripotency 52 germline 52 adult stem cells 52 oocytes 51 iPS cells 51 hepatocytes 51 fetal stem cells 51 mesenchymal cells 51 Adult stem cells 51 embryonic stem cells 51 HSCs 51 tumor antigens 51 transgenic mice 51 cryopreserved 51 aneuploidy 51 progenitor cell 50 neural stem cells 50 myoblasts 50 insulin producing 50 islet cells 50 stem cell differentiation 50 transgenic animal 50 genetically modified mice 50 mouse embryo 50 transgenic animals 50 HuCNS SC cells 50 cloned embryo 49 hepatocyte 49 stem cells derived 49 RPE cells 49 bone marrow stem cells 49 cloned embryos 49 prostate tissue 49 oocyte 49 oligodendrocytes 49 angiogenic 49 Adult Stem Cells 49 iPS 49 mesenchymal 48 progenitor cells 48 overexpress 48 mesenchymal stem cells 48 genetic alteration 48 motor neuron 48 unfertilized eggs 48 malignant transformation 48 chimeric 48 endothelial progenitor cells 48 hESCs 48 RANKL 48 mouse embryos 48 tumor cells 48 Embryos 48 PGE2 48 stem cell 48 tumorigenic 48 Embryonic stem cells 48 leukemic cells 48 Schwann cells 48 hematopoietic stem cells 48 fertilized embryos 48 thymus 47 Vascular Endothelial Growth 47 Th# cells 47 oncolytic viruses 47 NKT cells 47 FGF# 47 embryo 47 regenerative therapies 47 exosomes 47 pancreatic cells 47 Mammalian 47 unfertilized egg 47 cultured cells 47 embryonic cells 47 embryos 47 cells 47 autologous 47 fibroblast