In Wegeners glomerulonephritis characteristic feature seen is
This is a necrotising vasculitis characterised by specific triad . Granuloma of the lung and the upper respiratory tract . Vasculitis of small to medium sized vessels . Glomerulonephritis Robinns 9 th edition page no. 353
Granuloma in the vessel wall
Focal necrotizing glomerulonephritis
Nodular glomerulosclerosis
Interstitial granuloma
Cardiovascular system