degeneration and increase in balance

degeneration increase balance equal concept balanced equilibrium motivational text words metaphor symbol macular retinopathy lutein myelin macula rhodopsin axonal retinal glaucoma diabetic retina myopia nigra degenerative atrophy axon ataxia cerebellum cataracts blindness cerebellar corneal ganglion neurons necrosis dementia ganglia spinal tendon cataract neuronal