Hordeolum or Stye
Blockage of eyelid gland. Chronic and internal hordeolum is called a chalazion. (Courtesy of eylearn.med.toronto.ca)
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Blockage of eyelid gland. Chronic and internal hordeolum is called a chalazion. (Courtesy of eylearn.med.toronto.ca)
Blepharitis as characterized by erythema of the lid margins and scales on the lashes. (Courtesy of Department of Ophthalmology, University of Toronto)