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Washington University Experience | MYELIN (IMMUNE-MEDIATED) | MS - Tumefactive | 3B1 MS, Tumefactive (Case 3) H&E WM
3B1-3 The neurosurgical biopsy specimen is shown stained routinely for H&E (#3B1), for myelin (LFB-PAS, #3B2) and axons (NF IHC, #3B3,) The specimen shows pallor on H&E, patchy loss of myelin with LFB-PAS and relative preservation of axons, the definition of demyelination.