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Fig. 5 | BMC Cancer

Fig. 5

From: Increased PD-1-positive macrophages in the tissue of gastric cancer are closely associated with poor prognosis in gastric cancer patients

Fig. 5

Presence of PD-1+ macrophages in normal gastric mucosa and gastric cancer tissue by immunohistochemistry. Representative image of PD-1+ macrophages (arrows) in gastric cancer tissue following double staining immunohistochemistry (pink, PD-1; brown, CD68). a PD-1, b CD68, c merge of PD-1 and CD68, d normal gastric mucosa, e gastric cancer tissue - PD-1+ macrophageHigh, (f) gastric cancer tissue - PD-1+ macrophageLow. Magnification 200×

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