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Robert M. Strieter, Brigitte N. Gomperts, Michael P. Keane
Published in Volume 117, Issue 3
J Clin Invest. 2007; 117(3):549–556 doi:10.1172/JCI30562
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Figure 1
Histopathology of normal lung tissue (A) and lung tissue from two patients with IPF (B and C).

Shown are (A) normal lung tissue (H&E staining); (B) IPF lung tissue with severe end-stage fibrosis and honeycomb changes (trichrome staining); and (C) IPF lung tissue with areas of fibrosis and an area compatible with a fibroblastic focus (FF) (H&E staining). Magnification, ×200.