Figure 3From: Serum heat shock protein 47 levels are elevated in acute interstitial pneumonia Photomicrographs of histological and immunohistochemical studies of representative autopsy specimens with diffuse alveolar damage. A-B and D-E are sequentially sectioned pairs. A, D; hematoxylin-eosin staining. B, E; HSP47 expression. C, F; Negative control studies using non-specific immunoglobulin-G. Scale bars: A-C = 2 mm, D-F = 400 μm.Back to article page