Fig. 2From: Pulmonary tuberculosis presenting secondary organizing pneumonia with organized polypoid granulation tissue: case series and review of the literatureLung pathologic features of all six cases. There were organizing polypoid granulation tissue plugs within alveolar ducts and terminal bronchioles. a Case 1, b Case 2, c Case 3, d Case 4, f Case 6. H & E stain, X 100. e Case 5. X200Back to article page