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Representative images of immunohistochemical determination of eight inflammatory cell types in colorectal cancer: CD3 for T cells, CD8 for cytotoxic T cells, FoxP3 for regulatory T cells, CD68 for monocyte–macrophage lineage cells, CD83 for mature dendritic cells, CD1a for immature dendritic cells, mast cell tryptase for mast cells, and neutrophil elastase for neutrophilic granulocytes.
