1 Department of Surgery, Northampton General Hospital, Northampton RG1 5AN 2 Department of Histopathology, Gloucestershire Royal Hospital, Gloucester GL1
3NN, UK
Figure 1.Medium-sized artery showing transluminal inflammation with neutrophils,
eosinophils and mononuclear cells. Note inflammation involving full
thickness of the wall including the adventitia. There is striking fibrinoid
necrosis