A Rare Case of Pyogenic Granuloma in the Tooth Extraction Socket

Figure 6

Immunohistochemical staining. The endothelial cells are positive for CD34 (a), ERG (b), and WT-1 (c) (each original magnification ×100). Approximately 5% of the endothelial cells are positive for Ki-67 (d) (original magnification ×100).

(a)

(b)

(c)

(d)