title: Age-related changes in Down syndrome brain and the cellular pathology of Alzheimer disease.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D000544:Alzheimer Disease / Q000150:complications / Q000473:pathology*; D001921:Brain / Q000473:pathology*; D002648:Child; D004314:Down Syndrome / Q000150:complications / Q000473:pathology*; D006801:Humans; D008875:Middle Aged; D009454:Neurofibrils / Q000473:pathology