07.The vasculitis shown here demonstrates the destruction that can accompany the acute inflammatory process and the interplay with  the coagulation mechanism. The arterial wall is undergoing necrosis, and there is thrombus formation in the lumen.

07.图示血管炎由急性炎症的破坏和凝固机制相互作用引起。血管壁见坏疽，管腔血栓形成。