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. 2015 Oct 30;15:135. doi: 10.1186/s12890-015-0134-8

Fig. 2.

Fig. 2

The bronchoalveolar fluid examination in a 66-year-old male with lipoid pneumonia. The bronchoalveolar lavage fluid was initially turbid white (a) and subsequently exhibited a bilayer appearance (b). Oil phagocytosis by alveolar macrophages was observed under a microscope with Sudan III staining (c)