Fig. 5From: Exogenous lipoid pneumonia caused by repeated sesame oil pulling: a report of two casesThe bronchoalveolar fluid examination in a 38-year-old female with lipoid pneumonia. The bronchoalveolar lavage fluid had a bilayer appearance (a). Oil phagocytosis by alveolar macrophages was observed under a microscope with Oil Red staining (b)Back to article page