Indiana University

Verruca Vulgaris VasculitisSlide 4 - Dermatopathology Slide Set
  1. At low power identify the papillomatosis and acanthosis.
  2. Find parakeratotic columns and increased keratinohyline granules.
  3. Tortuous vessels are seen in the edematous dermal papillae.
  4. Koilocytes ("bird's eye" cells) are visible in the upper half of the epidermis

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