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Washington University Experience | NEURODEGENERATION | ALS | 10B1 ALS (Case 10) LFB-PAS

10B1,2 LFB/PAS stains show marked myelin loss and PAS-reactive myelin degradation products within macrophages in the lateral corticospinal tracts, and to a lesser extent in the anterior corticospinal tracts. Compare the lateral CST (left portion of the image 10B2) to the adjacent dorsal column (right portion 10B2). (LFB-PAS)

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