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Alzheimer's Disease: Unraveling the Mystery

National Institute on Aging, National Institutes of Health

Medical Illustration Images - Low Resolution (72 dpi)

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Side View of Older Man	Side View of the Brain	Hearing Words
Speaking Words	Seeing Words	Thinking about Words
PET Scan of 20-year-old Brain	PET Scan of 80-year-old Brain	Neurons and Their Jobs
Young and Old Rat Neurons	Effects of Exercise on Rat Brains	An AD Plaque
From APP to Beta-amyloid - 1	From APP to Beta-amyloid - 2	From APP to Beta-amyloid - 3
Neurofibrillary Tangles	PET Scan of Normal Brain	PET Scan of Alzheimer's Disease Brain
Preclinical AD	Mild AD	Severe AD
Preclinical AD	Mild to Moderate AD	Severe AD
DNA, Chromosomes, and Genes	An AD Tangle	Oxidative Damage From Free Radicals