267857.fig.003a
(a)
267857.fig.003b
(b)
Figure 3: Tissue sections ((a) and (b)) from the lung biopsy showed diffuse intra-alveolar red blood cell. There was, also, hemosiderin-laden macrophage accumulation (not shown). Interstitial fibrosis, granulomatous inflammation or capillaritis was not observed (Hematoxylin And Eosin stain, magnification ×100—a and ×200—b).