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Histopathological findings of TB granuloma from the lung biopsy.
Notes: A large amount of caseous necrosis surrounded with epithelioid cells and diffused infiltrating lymphocytes (paraffin-embedded tissue by H&E staining). (A) Original magnification (20×). (B) Local magnification of (A) (400×). Solar marking: caseous necrosis; blue arrows: epithelioid cells.
Abbreviation: TB, tuberculosis.
