Microscopy from Scientific Research

Representative Iba1 staining in PDOXs depicting myeloid cells in invasive (PDOX P8), intermediate (PDOX P3), and angiogenic (PDOX P13) tumor growth, normal nude brain, and GL261 tumor. Tumor core and tumor border zones are highlighted. Arrows indicate examples of ramified (green), hyper-ramified (red), and amoeboid (black) myeloid cells. Scale bar: 50 m. Sections were co-stained with hematoxylin. See more examples in Additional file 2 : Fig S1B.

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