Related by context. Frequent words. (Click for all words.) 74 progenitor cells 71 epithelial cells 71 endothelial cells 66 lymphocytes 66 epithelial 66 mesenchymal stem cells 66 monocytes 65 immune cells 65 epithelium 65 tumor cells 64 germ cells 64 neutrophils 64 astrocytes 64 cells 64 neural stem cells 63 stem cells 63 macrophages 63 dendritic cells 62 collagen 62 bone marrow stem cells 62 cytokines 62 nerve cells 62 endothelial 62 motor neurons 62 proteins 61 NK cells 61 mammalian cells 61 overexpression 61 transgenic mice 60 neurones 60 axons 60 ES cells 60 skeletal muscle 60 extracellular matrix 60 cytokine 60 adipose tissue 59 autophagy 59 angiogenic 59 nerve fibers 59 phenotype 59 neurons 59 reactive oxygen species 59 islet cells 59 intracellular 58 VEGF 58 vasculature 58 mRNA 58 extracellular 58 macrophage 58 phosphorylation 58 knockout mice 58 caspase 57 tissue 57 mitochondria 57 enzymes 57 tissues 57 enzyme 57 signaling pathways 57 ex vivo 57 blood vessels 56 lipids 56 follicles 56 muscle fibers 56 epidermis 56 cilia 56 malignant cells 56 endothelium 56 melanocytes 56 yeast cells 56 metastasis 56 testis 56 oocytes 56 apoptosis 56 inhibitory 55 iPS cells 55 transcription factors 55 MSCs 55 muscle tissue 55 hair follicles 55 neurogenesis 55 p# [001] 55 elastin 55 signaling pathway 55 angiogenesis 55 endogenous 55 methylation 55 gene expression 55 mice 55 transcription factor 55 signaling molecules 55 dermis 54 diseased cells 54 protein synthesis 54 RNAs 54 messenger RNA 54 oncogene 54 neuronal 54 vesicles 54 fibrinogen 54 miRNAs 54 protein