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. Author manuscript; available in PMC: 2012 Feb 1.
Published in final edited form as: Immunotherapy. 2011 Apr;3(4):517–537. doi: 10.2217/imt.11.10

Figure 3. Immunohistology of human pancreatic adenocarcinoma.

Figure 3

(A) Tissue slides were stained with antibodies for CD11b (red), and CD15 (green), and shows dual positive cells (yellow), indicative of MDSC. (B) Intracellular Foxp3 staining as a marker of Treg (green). No immune infiltrate was detectable in normal human pancreas tissue (data not shown).

MDSC: Myeloid-derived suppressor cell.

Images courtesy of David C Linehan and Jonathan B Mitchem, Washington University, Department of Surgery.