DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Dilated pore. Close-up of a dilated pore on the nose of a 57-year-old male patient. A dilated pore (dilated pore of Winer) is a solitary prominent open comedo (clogged hair follicle) in the skin. They can be removed through punch excision.
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