FIG. 4.
Lung pathology in ANDV-infected hamsters. H&E staining of lungs collected from normal hamsters (day −7) (266) (A) or from ANDV-infected hamsters on day 4 (222), 6 (225), 8 (228), 12 (233), or 14 (239) (B to F, respectively). H&E-stained tissue is shown. Size bars = 50 μm. Note the temporal increase in septal wall thickening and filling of alveolar spaces with edema, fibrin, and inflammatory cells.