Fig. 2From: Surgical management of organizing pneumonia: a retrospective study of 24 cases in a single CentreHistopathological features of OP. a: The structure of lung tissue was destroyed and the alveolar wall tissue was widened. b: The exudation of fibrin in the alveolar cavity was replaced by granulation tissue. (A: 10× H&E; B: 40× H&E)Back to article page