Figure 7
From: A central role for dityrosine crosslinking of Amyloid-β in Alzheimer’s disease

Electron micrographs of sections of Aβ42 treated neuroblastoma cells showing immunogold labeling of Aβ (5 nm) and dityrosine (10 nm). The images reveal colabeled fibrils outside and also inside the cells and highlight internalization at the plasma membrane (top left panel). The figure shows magnified images in the bottom two panels for extra clarity.