Fig. 2From: Infected thoracoabdominal aortic aneurysm related to an implanted long-term arterial catheter for chemotherapy: a case reportHistopathology examination of the aortic aneurysm wall confirmed an infected aortic aneurysm based on infiltration of neutrophils mainly in the small blood vessels around the adventitia and infiltration of neutrophils, lymphocytes, and plasma cells in the media of the blood vessels (hematoxylin and eosin staining)Back to article page