Figure 6 | Scientific Reports

Figure 6

From: Abnormal M1/M2 macrophage phenotype profiles in the small airway wall and lumen in smokers and chronic obstructive pulmonary disease (COPD)

Figure 6

Representative pictures (400x) of M1 AMs dual stained for iNOS (brown) and CD68 (blue); (a) Normal control, and (b) COPD-CS, counterstained with nuclear fast red (pink). M2 phenotype macrophages stained brown with CD163 and arginase-1(ARG-1), (c,e) Normal controls and (d,f) COPD-CS respectively, with nuclear-stained hematoxylin (blue).

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