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Washington University Experience | NEOPLASMS (GLIAL) | Subependymoma | 1B4 Subependymoma, spinal (Case 1) H&E 13
The cells have round-to-ovoid, irregularly shaped nuclei with open and mildly speckled chromatin, inconspicuous nucleoli, and pale eosinophilic cytoplasm. Well-defined peri-vascular rosettes/pseudorosettes are not appreciated, nor is mitotic activity or necrosis.