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. 2006 Jun 12;61(12):1091–1095. doi: 10.1136/thx.2005.055814

graphic file with name tx55814.f1.jpg

Figure 1 (A) Fibroblast foci (arrows) in usual interstitial pneumonia (UIP) stained with haematoxylin‐eosin (HE); original magnification ×25.5. (B) Fibroblast foci (arrows) in UIP stained with Alcian blue‐periodic acid Schiff (AB‐PAS); original magnification ×25.5. Inset: a fibroblast focus at higher magnification; original magnification ×2.8. (C) Diffuse alveolar damage (DAD) in a necroscopic lung sample from a patient with idiopathic UIP; original magnification ×63.8. (D) Hyaline membranes (arrows) of DAD in a necroscopic sample from a patient with idiopathic UIP; original magnification ×63.8. (E) Intra‐alveolar neutrophils in a necroscopic sample from a patient with idiopathic UIP; original magnification ×255. (F) Metaplastic squamous type alveolar epithelium (arrows) in a necroscopic sample from a patient with idiopathic UIP; original magnification ×63.8.