Related by context. Frequent words. (Click for all words.) 59 sensory nerves 58 collagen fibers 56 spinal nerves 55 nerve cells 54 neurones 54 neural tissue 54 nerve fibers 54 axons 53 peripheral nerves 53 dendritic spines 53 Schwann cells 53 nerve endings 52 oligodendrocytes 52 fibrous tissue 51 Neurons 51 microtubules 51 glial cells 51 neuronal cells 50 blood vessels 50 sensory neurons 50 cytosol 50 tubules 50 tendons 50 connective tissue 49 myoblasts 49 connective tissues 49 lysosome 49 nerve impulses 49 vasculature 49 neurons 49 muscle fibers 49 intestinal lining 49 capillaries 49 skeletal muscles 49 excitatory 48 myelin sheath 48 astrocyte 48 fibroblasts 48 neural connections 48 contractile 48 muscles tendons 48 glial 48 outer membrane 48 auditory nerve 48 lymphatic vessels 48 PrP 48 prion proteins 48 pancreatic cells 48 chondrocytes 48 electrical impulses 48 spinal chord 48 axonal 48 integrins 47 photoreceptor cells 47 muscle tissue 47 mouse embryos 47 jaw muscles 47 misfolded 47 Langerhans cells 47 biological molecules 47 vesicle 47 myocardium 47 amyloid protein 47 retinal cells 47 extracellular matrix 47 cochlea 47 neural pathways 47 epithelial cells 47 microglia 47 thyroid glands 47 pericardium 47 nerve regeneration 46 cannabinoid receptors 46 cellular pathways 46 keratinocytes 46 dopamine neurons 46 stromal cells 46 fibrils 46 synapses 46 motor neurons 46 cells 46 dentate gyrus 46 osteoblasts 46 epithelial cell 46 spinal cord 46 synaptic connections 46 atherosclerotic plaques 46 abdominal organs 46 midbrain 46 astrocytes 46 receptor proteins 46 tau protein 46 melanoma tumors 46 epithelium 46 NMDA receptors 46 insulin receptors 46 endoplasmic reticulum 46 NKT cells 46 brain circuitry 46 vesicles 46 facial muscles