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. 2013 Oct 22;122(1):17–26. doi: 10.1289/ehp.1306841

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Representative flow cytometric dot plots and analysis showing effects of PM_2.5 exposure and HFD on inflammatory monocytes in blood (A) and spleen (B) from WT and CCR2^–/– mice; animals were exposed to PM_2.5 or FA for 17 weeks. Abbreviations: FSC, forward scatter; SSC, side scatter. Data were analyzed by relative percentage or absolute cell counts and are presented as mean ± SE of 7–9 mice/group). *p < 0.05, and ***p < 0.001, compared with the WT‑FA group. #p < 0.05, ##p < 0.01, and ###p < 0.001 for CCR2‑PM compared with the WT‑PM group.