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Washington University Experience | NEURODEGENERATION | ALS | 1C1 ALS (Case 1) N10 LFB-PAS WM 3
This LFB-PAS stain for myelin shows marked atrophy of the anterior horns (arrowheads) and loss of the substance of the bilateral lateral corticospinal tracts (arrows), not simply pallor as in many cases to be shown subsequently. For the sharp eyed, pallor in the anterior corticospinal tracts is also present. (LFB-PAS)
