<prompt> In Wegeners glomerulonephritis, the characteristic features seen is:Focal necrotizing glomerulonephritisGranulomas in the vessels wallInterstitial granulomasNodular glomerulosclerosis  <response>: Ans:B.Granulomas in the vessels wall Granulomatosis with polyangiitis GPA, formerly known as Wegener granulomatosis, is a rare multisystem autoimmune disease of unknown etiology. Its hallmark features include necrotizing granulomatous inflammation and pauci-immune vasculitis in small- and medium-sized blood vessels. Cytoplasmic antineutrophil cytoplasmic antibody c-ANCA directed against PR3 is most specific for GPA. 