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Expression of peroxiredoxins I-VI in astrocytic brain tumors. Positive expression is seen as an immunohistological red staining in nucleus of the astrocytoma cells (Prx I, A; Prx II, B and Prx VI, F) and in the cytoplasma (Prx III, C). Prx IV (D) and Prx V (E) stainings are negative. The figure panel consist astrocytic brain tumors of various grades (grade II, B, F; grade III A, grade IV (gbm) C, D, E).
