Related by context. Frequent words. (Click for all words.) 75 epithelium 73 endothelial cells 72 epithelial 71 fibroblasts 68 proteins 68 monocytes 67 tumor cells 67 macrophages 66 cells 65 mammalian cells 65 progenitor cells 65 lymphocytes 64 immune cells 64 tissues 64 neutrophils 63 vesicles 63 extracellular 63 macrophage 62 cell membrane 62 malignant cells 62 proteases 62 endothelial 62 germ cells 62 cytoplasm 62 astrocytes 61 membrane 61 intracellular 61 protein 61 dendritic cells 60 biofilm 60 vasculature 60 axons 60 glial cells 60 thymus 60 organelles 59 cell membranes 59 nerve cells 59 cilia 59 mesenchymal stem cells 59 cardiomyocytes 59 cancerous cells 59 yeast cells 58 membranes 58 bacteria 58 extracellular matrix 58 testis 58 neurones 58 biofilms 58 autophagy 58 pancreatic cells 58 mucosal 57 overexpression 57 epidermis 57 actin 57 collagen 57 lipids 57 enzymes 57 membrane proteins 57 molecules 57 tissue 57 melanocytes 57 cytokine 57 cytoskeleton 57 estrogen receptor 57 signaling pathways 57 cytokines 56 antigens 56 protein synthesis 56 signaling molecules 56 antigen 56 overexpressed 56 mRNA 56 autoantibodies 56 antibodies 56 histones 56 dermis 56 bacterial 56 Cells 56 microtubules 56 ES cells 56 NK cells 56 transcription factors 56 binding proteins 56 mitosis 56 hair follicles 56 receptors 56 phenotype 56 phosphorylation 56 subunits 56 neurons 56 endogenous 56 angiogenic 56 receptor 55 transgenic mice 55 RNA molecules 55 RNAs 55 blood vessels 55 microenvironment 55 peptides 55 reactive oxygen species 55 adipose tissue