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Washington University Experience | NEOPLASMS (GLIAL) | Glioblastoma, primitive neuronal component | 2B1 GBM, PNET (Case 2) Junction A 4X GFAP.jpg
2B1,2 Immunohistochemically stained sections (compare with image #2A1) show strong and diffuse cytoplasmic reactivity for GFAP within the high grade glioma component of the tumor.
