A, Lung, Atelectasis (arrowhead), H&E, 100 μm. B, Lung, Severe bleeding and hyperemia (stars), content in bronchioles (arrow), H&E, 100 μm. C, Kidney, cystic structures (arrows), H&E, 500 μm. D, Kidney, nonpurulent interstitial nephritis (arrowhead), H&E, 100 μm. E, Heart, nonpurulent myocarditis (arrows), H&E, 200 μm. F, Higher magnification, H&E, 100 μm. G, Liver, neutrophilic inflammatory cell infiltration (arrowhead and arrow), H&E, 100 μm. H, Higher magnification, H&E, 50 μm.