A patient suffering from glomerulonephritis, died of chronic kidney disease. At the autopsy, a dull epicardium with greyish-yellow overlays with a hairline appearance was detected, the overlays are easily removed. On the pleura of both lungs easily visible grayish films are also visible. On the mucous membrane of the colon gray-yellow film, poorly separated from the surrounding tissues. Exudates composition

+fibrin, neutrophil