main post-mortem findings were : oedema and enlargement of , and haemorrhages in lymph glands and spleen , haemorrhages in subcutis and on most of the serous and mucous membranes on endocardium , pericardium and epicardium , and ulcers in in abomasum which rarely extended to intestine , oesophagus , tongue and gums .
C0031050
pericardium
C0225968
epicardium