Picture of Furuncle (S. Aureus)
Furuncle: S. aureus. Soft-tissue swelling of the forehead with central abscess formation, nearing rupture.
Image Source: Fitzpatrick's Color Atlas & Synopsis of Clinical Dermatology Klaus Wolff, Richard Allen Johnson, Dick Suurmond Copyright 2005, 2001, 1997, 1993 by The McGraw-Hill Companies. All Rights reserved.
Text: WebMD Medical Reference