Fig. 4From: Mycobacterium infection secondary to exogenous lipoid pneumonia caused by nasal drops: a case report and literature reviewHaematoxylin and eosin stain of the lung biopsy specimen. The lung biopsy specimen from the nodular area of the right lower lobe shows epithelioid cell proliferation with numerous lipid droplets (H&E, ×50 magnification)Back to article page