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B7-H1, B7-H3, and B7-H4 expression was detected by immunohistochemical (IHC) assay in pancreatic cancer tissue (A) and normal pancreatic tissue (B). (C) The expression levels of B7-H1, B7-H3, and B7-H4 molecules in cancer tissues and normal tissues were compared.
Note: Scale bar =100 μm.
