Related by context. Frequent words. (Click for all words.) 68 photoreceptor cells 67 photoreceptor 65 photoreceptors 65 dopaminergic neurons 64 neurones 64 neurons 63 neuronal 63 retinal cells 62 rhodopsin 62 nerve cells 61 visual cortex 61 axonal 61 retinal degeneration 61 glial 61 cellular pathways 61 Wnt signaling 60 motor neuron 60 neuronal cells 60 sensory neurons 60 excitatory 60 Wnt 59 iNOS 59 neural tissue 59 malignant transformation 59 mRNA expression 59 acetylation 59 dopamine neurons 59 Aβ 59 astrocyte 58 mesenchymal cells 58 neuron 58 Supplementary Fig 58 hypothalamic 58 neuronal activity 58 cerebellar 58 midbrain 58 mutant mice 58 stromal cells 58 dendritic spines 57 neural circuits 57 neuronal cell 57 epithelial cell 57 inhibitory 57 spermatogenesis 57 astrocytes 57 dentate gyrus 57 signaling molecules 57 deficient mice 57 cell signaling pathways 57 signaling pathways 57 sensory nerves 57 NKT cells 57 SOD1 57 apoptotic 57 neuropeptides 57 contractile 56 basal ganglia 56 transgenic mice 56 transcription factors 56 isoforms 56 messenger RNAs 56 alternative splicing 56 axons 56 retinoic acid 56 molecular pathways 56 phenotype 56 enzymatic activity 56 tumor suppressor genes 56 auxin 56 homologous recombination 56 receptor gene 56 NMDA receptors 56 anatomical structures 55 lymphatic vessels 55 luciferase 55 PrP 55 myelination 55 isoform 55 synaptic plasticity 55 autoantibody 55 Neurons 55 pineal gland 55 cytosol 55 oncogenes 55 glutamate 55 FGF# 55 demyelination 55 gene expression patterns 55 atherosclerotic plaques 55 E cadherin 55 phenotypes 55 subcortical 55 STAT3 55 serotonergic 55 substantia nigra 55 neurotransmission 55 proteins 55 tau protein 55 receptor proteins 55 parietal cortex 55 serotonin receptors