Related by context. Frequent words. (Click for all words.) 62 mesenchymal stem cells 61 progenitor cells 61 hepatocytes 59 hematopoietic stem cells 59 bone marrow derived 59 HSCs 59 chondrocytes 58 hESCs 58 endothelial cells 58 hematopoietic 58 NKT cells 57 stromal cells 57 cardiomyocytes 57 ES cells 57 bone marrow stem cells 56 neural stem cells 56 stem cells 56 ex vivo 55 fibroblasts 55 islet cells 55 angiogenic 55 mammalian cells 55 hematopoietic stem cell 54 CD# + [002] 54 cultured cells 54 TGF beta 54 transgenic mice 54 progenitor cell 53 adipose tissue 53 engraftment 53 extracellular 53 cytokine 53 adipocytes 53 astrocyte 53 endothelial cell 53 autologous 52 dendritic cells 52 neural stem cell 52 CXCR4 52 ESCs 52 oocyte 52 cytokines 52 glia 52 MMPs 52 epithelial cells 52 leukemic cells 52 FAK 52 pancreatic cells 51 myocardium 51 knockout mice 51 vasculature 51 macrophages 51 allogeneic 51 transcription factors 51 keratinocytes 51 glial cells 51 E cadherin 51 lymphocytes 51 oligodendrocytes 51 retinoic acid 51 tumor cells 51 iPSCs 51 Wnt 50 mRNA expression 50 immune cells 50 vivo 50 Src 50 antigen presenting cells 50 viral vector 50 intracellular 50 skeletal muscle 50 adult stem cells 50 NK cells 50 osteoblasts 50 TB4 50 ligands 49 STAT3 49 oocytes 49 cells 49 cell transplantation 49 TLRs 49 fusion proteins 49 upregulation 49 neuronal cells 49 astrocytes 49 RPE cells 49 metastatic tumors 49 Adult stem cells 48 exosomes 48 T lymphocytes 48 B lymphocytes 48 mutant mice 48 somatic cells 48 interferon gamma 48 reactive oxygen species ROS 48 G CSF 48 mouse embryos 48 allogeneic stem cell 48 placental 47 monoclonal 47 iPS cells