This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Alzheimer's disease brain preclinical. en Diagram of normal brain nia nih gov htm ADEAR Alzheimer's Disease Education and Referral Center service of the National Institute on Aging Courtesy of ADEAR Alzheimer's Disease Education and Referral Center service of the National Institute on Aging PDUSGov Gross pathology of Alzheimer's