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Figure 1 | BMC Cancer

Figure 1

From: The M1 form of tumor-associated macrophages in non-small cell lung cancer is positively associated with survival time

Figure 1

Immunohistochemical detection of macrophages in NSCLC tumor islets. a) The M1 macrophage double stained with the anti-CD68 (red) and anti-HLA-DR (black-purple) antibodies (arrow). b) The M2 macrophages double stained with the anti-CD68 (red) and anti-CD163 (black-purple) antibodies (arrow). c) The M1 macrophage marker HLA-DR stained black-purple (arrowhead) and the M2 macrophage marker CD163 stained red (arrow). Original magnification, × 1000 for a & b, and × 400 for c.

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BMC Cancer

ISSN: 1471-2407

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