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Special:MobileDiff/65840
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Skin Immunologic - Pathology
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Revision as of 12:45, 12 June 2010
24 bytes removed
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12:45, 12 June 2010
m
Text replace - 'Basophils - WikiBlood' to 'Basophils'
Line 18:
Line 18:
===Type I reactions===
===Type I reactions===
−
*Mediated by pharmacologically active substances from [[Mast Cells - WikiBlood|mast cells]] and [[Basophils
- WikiBlood
|basophils]]
+
*Mediated by pharmacologically active substances from [[Mast Cells - WikiBlood|mast cells]] and [[Basophils|basophils]]
**Due to antigen-antibody (usually IgE) binding to receptors on those cells
**Due to antigen-antibody (usually IgE) binding to receptors on those cells
*Substances include histamine, serotonin, leukotriens, prostaglandins
*Substances include histamine, serotonin, leukotriens, prostaglandins
Line 113:
Line 113:
*Microscopically:
*Microscopically:
**Hyperplastic superficial perivascular dermatitis
**Hyperplastic superficial perivascular dermatitis
−
**Oedema, [[Mast Cells - WikiBlood|mast cells]], [[Basophils
- WikiBlood
|basophils]], [[Eosinophils - WikiBlood|eosinophils]], [[Lymphocytes|lymphocytes]], histiocytes
+
**Oedema, [[Mast Cells - WikiBlood|mast cells]], [[Basophils|basophils]], [[Eosinophils - WikiBlood|eosinophils]], [[Lymphocytes|lymphocytes]], histiocytes
**Fibropruritic nodules covered by hyperplastic epidermis
**Fibropruritic nodules covered by hyperplastic epidermis
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