Related by context. Frequent words. (Click for all words.) 68 actin 67 axons 66 vesicles 64 cytoskeleton 64 organelles 63 subunits 63 cell membrane 63 intracellular 63 dendrites 63 axon 62 filaments 62 molecule 62 proteins 60 molecules 59 cilia 59 messenger RNA 59 cell membranes 59 histones 59 helix 58 protein synthesis 58 endothelial cells 58 chromatin 58 membrane proteins 58 mitosis 58 nerve cells 58 RNAs 58 mRNA 57 nuclei 57 RNA molecules 57 phosphorylation 57 DNA strands 57 tumor cells 57 synaptic 57 liposomes 57 signaling molecules 57 signaling pathway 57 synapse 57 vasculature 57 proteases 57 neurones 56 astrocytes 56 glial cells 56 extracellular 56 epithelial cells 56 neurons 56 neurotransmitters 56 nanotubes 56 nerve fibers 56 signaling pathways 55 motor neurons 55 acetylcholine 55 epithelial 55 oncogenes 55 DNA replication 55 ligands 54 protease 54 mammalian cells 54 electrons 54 nanocrystals 54 nucleotides 54 cytoplasm 54 dendritic cells 54 monocytes 54 nanowires 53 myelin 53 mitochondria 53 subunit 53 neurotransmitter 53 nanostructures 53 ribosome 53 immune cells 53 neuron 53 transcription factors 53 tumor suppressor 53 estrogen receptor 53 Neurons 53 macrophage 53 atoms 52 fibroblasts 52 binding proteins 52 ligand 52 mTOR 52 nanotube 52 peptides 52 chromosomes 52 endothelial 52 inhibitory 52 germ cells 52 epithelium 52 protein folding 52 neuronal 52 Akt 52 receptors 52 metastasis 52 electron 52 glutamate 52 fusion protein 52 protein 52 biosynthesis 52 nanoparticle 52 extracellular matrix