AdvertisementAlzheimer's Disease May Develop Differently In African-Americans, Study SuggestsJanuary 07, 2019Jon HamiltonfacebookEmailA colorized image of a brain cell from an Alzheimer's patient shows a neurofibrillary tangle (red) inside the cytoplasm (yellow) of the cell. The tangles consist primarily of a protein called tau. (SPL/Science Source)
