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Created page with '*Harvest mite infestation (chiggers) - ''Trombicula'' sp. *Form tunnels in epidermis by injecting saliva - eat digested tissue fluid *Intense pruritus *…'
*Harvest mite infestation (chiggers) - [[Trombicula autumnalis|''Trombicula'' sp.]]
*Form tunnels in epidermis by injecting saliva - eat digested tissue fluid
*Intense pruritus
*Grossly:
**Small, red [[Skin Glossary - Pathology|papules or crusts]]
**Orange to red larvae
**On skin close to plants or the ground
*Microscopically:
**Hyperplastic, superficial perivascular dermatitis
**[[Eosinophils|Eosinophils]], [[Mast Cells|mast cells]]
**Intraepidermal mites
[[Category:To_Do_-_Clinical]]
*Form tunnels in epidermis by injecting saliva - eat digested tissue fluid
*Intense pruritus
*Grossly:
**Small, red [[Skin Glossary - Pathology|papules or crusts]]
**Orange to red larvae
**On skin close to plants or the ground
*Microscopically:
**Hyperplastic, superficial perivascular dermatitis
**[[Eosinophils|Eosinophils]], [[Mast Cells|mast cells]]
**Intraepidermal mites
[[Category:To_Do_-_Clinical]]