DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Close-up of a meibomian abscess with pus (yellow) in the eyelid of a 71 year old male patient. The lump is a meibomian cyst (chalazion), a disorder of the secretory glands of the eye, that has become infected. See image 2 after antibiotic drug treatment.
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