Fig. 1From: Anemia in a middle aged female with aortitis: a case report a Low power (20×) view of thickened and fibrosed aortic wall showing chronic granulomatous inflammation. b High power (100×) view of a granuloma composed of epitheloid histiocytes, surrounding lymphocytes, plasma cells and Langhan’s type giant cells. c High power (100×) view of fibrosed wall showing wavy collagen bundles. d High power (100×) view of lymphoid aggregatesBack to article page