Figure 4From: Hepatobiliary scintigraphy in vasculitis of the gallbladder as a manifestation of polyarteritis nodosa: a case reportHistopathology of the gallbladder of a 23-year-old white female with a three week history of right upper quadrant pain showing fibrinoid necrosis of a small artery, associated with lymphocytes and macrophages infiltrating the wall. Occasional eosinophils are present. These findings are consistent with gallbladder vasculitis.Back to article page