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  Indian J Med Microbiol
 

Figure 3: Histopathological photomicrograph showing (a) fibrocollagenous tissue with perivascular exudates of eosinophils accompanied by extensive areas of perivascular fibrosis (arrow) showing a characteristic angiocentric whirling with an onion skin pattern. (b) Higher magnification revealed complete obliteration of the vessel lumen with dense surrounding fibrosis (asterix)

Figure 3: Histopathological photomicrograph showing (a) fibrocollagenous tissue with perivascular exudates of eosinophils accompanied by extensive areas of perivascular fibrosis (arrow) showing a characteristic angiocentric whirling with an onion skin pattern. (b) Higher magnification revealed complete obliteration of the vessel lumen with dense surrounding fibrosis (asterix)