Related by context. Frequent words. (Click for all words.) 70 plasma membrane 64 vesicles 62 cell membrane 62 epithelial cells 61 mammalian cells 60 organelles 60 messenger RNA 60 proteins 60 germ cells 60 epithelium 59 monocytes 58 intracellular 57 protein 57 mRNA 57 mRNAs 57 actin 57 endothelial cells 57 tumor cells 56 thymus 56 macrophage 56 integrin 56 lymphocytes 56 nuclei 56 ligand 56 extracellular 55 heme 55 chromatin 55 RNAs 55 yeast cells 55 immune cells 55 alpha synuclein 55 dendritic cells 54 RNA molecules 54 cells 54 microtubules 54 mitochondria 54 malignant cells 54 glycoprotein 53 ubiquitin 53 macrophages 53 histones 53 vasculature 53 lipids 53 neurones 53 mitosis 53 neurons 53 nerve cells 53 signaling molecule 53 axon 53 protein synthesis 53 leukocytes 53 epithelial 52 polymerase 52 molecule 52 β 52 isoforms 52 axons 52 fibroblasts 52 phospholipids 52 hepatocytes 52 neutrophils 52 subunits 52 antigen 52 liposomes 52 progenitor cells 51 astrocytes 51 signaling pathway 51 murine 51 receptor 51 synapse 51 lymphocyte 51 membrane proteins 51 mucosa 51 microtubule 51 CFTR 51 motor neurons 51 glial cells 50 subunit 50 hematopoietic stem cells 50 transgenic mice 50 cell membranes 50 molecules 50 receptors 50 melanocytes 50 dermis 50 protease 50 fusion protein 50 phosphorylation 50 extracellular matrix 50 endothelial 50 bloodstream 50 exon 50 proteases 50 microglia 50 cytoskeleton 50 secretion 50 enzyme 49 amyloid beta 49 endogenous 49 epidermis 49 Akt