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Sulfur Granule

Appears as irregular in shape. Size ranges from 0.1 to 5 mm. It is hard, usually yellowish and may be seen macroscopically

Specimen: Abscess

Stain: Hematoxylin & Eosin Stain (H & E)

Magnification: x400


Interpretation: Club shaped mass of filaments, numerous polymorphonuclear leukocytes. Note eosinophilic clubs in the periphery, diphtheroidal cells and filaments located centrally

Presumptive ID: Actinomycotic Mycetoma

Culture: Nocardia asteroides

 

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