There were large amount of(serious) fibrino and suppurative fibrino exudation on the serosa of liver hepar,lung,spleen,parietal layer and visceral layer of pericardium.

• 剖检可见肝脏、脾脏、肺脏表面和心包的壁层、脏层有大量浆液纤维素性、化脓纤维素性渗出物。各脏器有不同程度的出血、淤血和坏死。