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Washington University Experience | BASIC PROCESSES | Tract Degeneration | 3A3 Tract Degeneration, corticospinal, Pons (Case 6, TREX1 mutant) H&E 2

Higher magnification shows foamy degenerating fibers (arrowhead) vs. preserved transverse fibers (blue arrow). Notice the relative preservation of neurons (red arrows, H&E).

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