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====Bovine and ovine eosinophilic myositis====
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====[[Bovine and Ovine Eosinophilic Myositis]]====
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*Unknown aetiology
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*Major cell involved is eosinphil
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*Usually noticed at slaughter - green muscle discoloration
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*May be caused by degenteration of [[Sarcocystis|''Sarcocystis'' spp.]]
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*Grossly:
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**Green discolored areas, well demarcated
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**Mostly in muscles of back and thighs
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*Histologically:
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**Massive eosinophil infiltration
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**Muscle fibres may degenerate
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**In old lesions - endimysial fibrosis, myofibre atrophy, some regeneration, lymphocytes, plasma cells, macrophages and few eosinophils
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**Capsule may form
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[[Category:Muscles - Inflammatory Pathology]]
      
[[Category:Muscles - Inflammatory Pathology]]
 
[[Category:Muscles - Inflammatory Pathology]]
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