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Figure 2: Bronchoalveolar lavage returns were cloudy and the cytospin specimen of the bronchoalveolar lavage fluid from the right lower lobe showing numerous lipid-laden macrophages (×40, H and E stain) that stained positive on fat stains ((a) ×100, Sudan black, top left corner and (b) ×100, Oil Red O, bottom right), confirming the diagnosis of exogenous lipoid pneumonia

Figure 2: Bronchoalveolar lavage returns were cloudy and the cytospin specimen of the bronchoalveolar lavage fluid from the right lower lobe showing numerous lipid-laden macrophages (×40, H and E stain) that stained positive on fat stains ((a) ×100, Sudan black, top left corner and (b) ×100, Oil Red O, bottom right), confirming the diagnosis of exogenous lipoid pneumonia