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. 2020 Jul 10;8:105. doi: 10.1186/s40478-020-00984-9

Fig. 5.

Fig. 5

Morphology of CNS NB-FOXR2 tumors. a Highly cellular tumor composed of small, round cells with hyperchromatic nuclei surrounded by a clear halo. b Densely packed neoplastic tissue with neuroblastic-like rosettes and c islands of neuropil. d Solid growth pattern with foci of myxoid degeneration. e Microvascular proliferation. f Strong Olig2 immunoexpression. The scale bars: a-f - 50 μm