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Washington University Experience | NEURODEGENERATION | Alzheimer Disease | Tau - Neurofibrillary Tangles, Threads & Plaques | 3A3 AD pure PHF 4x copy

This is a low magnification image of the hippocampus in a patient with severe AD showing involvement of CA4 (arrowhead) in comparison to CA1 (arrow). (PHF IHC)

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