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Muscles Inflammatory - Pathology (view source)

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**'Sulfa granules' at centre - gram-positive branching rods

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====Botryomycosis====

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====[[Botryomycosis]]====

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*Caused by [[Staphylococcus spp.|''Staphylococcus aureus'']]

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*Occurs in horses and pigs usually due to wounds

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*Lowgrade persistent infection -> granulomatous lesions

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*Grossly:

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**Hard nodules with fibrous capsule in muscles

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**Contain yellow-brown pus and granules

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*Histologically:

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**Encapsulated granulomatous lesions

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**Central club colonies

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**Staphylococci are present

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