tick bite
Histologic Features
- A central necrotic ulcer at the site of the bite
- Marked dermal edema
- A moderately dense superficial and deep perivascular infiltrate consisting predominantly of neutrophils with some lymphocytes, histiocytes, and eosinophils
- Neutrophils between collagen bundles
- Degeneration of collagen and necrosis of adnexae
Updated Wednesday, July 31, 2013 8:30:48 PM