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Washington University Experience | NEOPLASMS (EMBRYONAL) | Medulloblastoma, Histologically Defined | Classic Subtype | 9B3 Medulloblastoma (Case 9) Homer-Wright H&E 1
There are hypercellular nodules with smaller, more hyperchromatic nuclei, sometimes surrounding central collections of neuropil, i.e., Homer Wright rosettes. The mitotic index is brisk and there are scattered pyknotic cells.
