Related by context. Frequent words. (Click for all words.) 66 myelin sheaths 65 myelin sheath 64 Myelin 62 retinal pigment epithelium 62 collagen fibers 61 amyloid proteins 60 myelin 60 outermost layer 60 neuromuscular junction 60 Ultraviolet light 59 amyloid deposits 59 lymph vessels 59 protein fragment 59 stromal 58 Schwann cells 58 amyloid beta protein 58 encodes protein 58 senile plaques 58 nerve cells 57 chromatin structure 57 actin cytoskeleton 57 beta amyloid plaques 57 waxy substance 57 fatty plaques 57 tau protein 57 fibrils 57 mesenchymal cells 57 oligodendrocytes 57 amyloid protein 56 tubules 56 epithelia 56 membranous 56 Purkinje cells 56 electrical conduction 56 meninges 56 amyloid fibrils 56 amyloid plaque 56 fibrous tissue 56 intestinal tissue 56 mesoderm 56 Scar tissue 55 bacterial enzyme 55 rhodopsin 55 fibroblast cells 55 receptor molecule 55 epithelium 55 elastin 55 insulating layer 55 outer layer 55 capsid 55 connective tissues 55 amyloid beta peptide 55 neural tissue 54 neurofibrillary tangles 54 presynaptic 54 porphyrins 54 epithelial 54 crosslinking 54 cambium 54 mucin 54 reactive molecules 54 granulomas 54 erythrocytes 54 synapse formation 54 outer membrane 54 epithelial cells 54 ribonucleic acid RNA 54 mutant protein 54 centrosomes 54 dynamin 54 B lymphocytes 54 epithelial cell 54 vacuoles 54 dystrophin protein 54 huntingtin 53 beta amyloid protein 53 conformational changes 53 demyelinating disease 53 cytosol 53 cytoskeletal 53 misfolded 53 histone proteins 53 Abnormalities 53 receptor molecules 53 microenvironments 53 electrochemically 53 uric acid crystals 53 nanoporous 53 amyloids 53 polymerized 53 digestive organs 53 epidermal 53 synovium 53 prion proteins 53 malignant plasma 53 pancreatic tissue 53 membrane 53 bilayer 53 proinsulin 53 connective tissue 53 fluorescently labeled