Nahoře řez zdravým mozkem, dole postiženým Alheimerovou chorobou, derivative work: Garrondo (talk)SEVERESLICE_HIGH.JPG: ADEAR: Alzheimer's Disease Education and Referral Center, a service of the National Institute on Aging.P RECLINICALSLICE_HIGH.JPG: ADEAR: Alzheimer's Disease Education and Referral Center, a service of the National Institute on Aging, Public domain, via Wikimedia Commons.