Related by context. Frequent words. (Click for all words.) 73 myelin sheath 66 Myelin 65 meninges 60 myelin 60 protective sheath 59 peripheral nerves 56 nerve fibers 56 lymph vessels 55 oligodendrocytes 55 pericardium 55 pleura 55 bones joints 55 Chronic inflammation 55 collagen fibers 55 trigeminal nerve 54 muscles ligaments 54 synovium 54 retinal pigment epithelium 54 progressive degeneration 54 demyelination 54 connective tissue 54 amyloid deposits 54 fibrous tissue 54 outermost layer 53 collagen matrix 53 demyelinating disease 53 amyloid beta protein 53 Neuropathic pain 53 Scar tissue 53 outer membrane 53 tau protein 52 waxy substance 52 connective tissues 52 gastrointestinal GI tract 52 substantia nigra 52 nerve cells 52 amyloid plaque 52 misfolded 52 digestive organs 51 encephalitis inflammation 51 abdominal organs 51 huntingtin 51 arthritis gout 51 tubules 51 amyloid protein 51 Schwann cells 51 villi 51 membranous 51 Wnt pathway 50 stratum corneum 50 ADDLs 50 kidneys lungs 50 sensory nerve 50 oral mucosa 50 intestinal tissue 50 Oxidative stress 50 inflammatory cascade 50 beta amyloid plaques 50 Multiple sclerosis MS 50 medullary 50 neurotrophic factors 50 electrical conduction 50 Visceral fat 49 coagulates 49 spinal nerves 49 amyloids 49 dermis 49 dynamin 49 progressive degenerative 49 degenerative disorders 49 neural tissue 49 dentin 49 muscles tendons 49 nerve endings 49 peripheral tissues 49 tissue 49 stroma 49 capsid 49 extracellular matrix 49 outer layer 49 SOD1 48 bronchial tubes 48 articular cartilage 48 mesoderm 48 skeletal muscles 48 intestinal lining 48 granulomas 48 sensory nerves 48 Ultraviolet light 48 subcutaneous tissue 48 beta amyloid protein 48 membrane 48 neurofibrillary tangles 48 carbohydrate metabolism 48 neovascularization 48 membranes 48 conjunctiva 48 mutant proteins 48 prion proteins 48 degenerative disorder 48 tissues