Figure 1 (IMAGE)

Queen Mary University of London

Figure 1

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Fig. 1. Light microscopy images: (A) macrophage-enriched placental cell isolates from different participants, showing black inclusions (red arrows) compatible with phagocytosed inhaled particulate matter; (B) phagocytosed particulate matter in an airway macrophage obtained by sputum induction from a healthy child in London (Liuetal.,2018). Cell nuclei indicated with white arrows. Brightness and contrast of images were adjusted for optimal visualisation of particulate matter.

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