Granulomatosis with Polyangiitis Presenting with Coronary Artery and Pericardial Involvement

Figure 6

(a) Higher magnification of nodular areas. Leukocytoclasis is evident by the presence of vascular damage caused by nuclear debris from infiltrating neutrophils. Magnification 200x. (b) An earlier example of leukocytoclasis where the contour of the small vessel is still evident (arrow). Magnification 400x.

(a)

(b)