Fibrinoid necrosis in the branches of the pulmonary artery in chronic non-specific lung disease.
D001158:Arteries; D002319:Cardiovascular System; D006801:Humans; D008171:Lung Diseases / Q000473:pathology*; D011651:Pulmonary Artery / Q000473:pathology*
LUNG DISEASES/pathology; PULMONARY ARTERY/pathology