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. 2016 Oct 13;12(6):4477–4484. doi: 10.3892/ol.2016.5252

Figure 1.

Figure 1.

Immunohistochemical staining of tumor-infiltrating T lymphocytes. (A) After reviewing the tissue sections, three intense foci of staining were selected (magnification, ×12). Immunohistochemical detection of (B) CD3+ T lymphocytes, (C) CD4+ helper T lymphocytes, (D) CD8+ cytotoxic T lymphocytes, (E) forkhead box P3+ regulatory T lymphocytes and (F) granzyme B+ activated cytotoxic T lymphocytes in consecutive sections (magnification, ×400). CD, cluster of differentiation.