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Expression and histological distribution of CD4+ and CD8+ T-lymphocytes in primary endometrial carcinoma specimens. Representative patient tissues were highly stained for CD4 (A) and CD8 (B). (C) and (D) were patient tissues with low CD4 or CD8 cell count. Human tonsil for CD4 (E) and skin for CD8 (F) were used as positive controls.
