Fig. 18From: Fibrosing pneumonia – how to diagnose, and how to recognize the etiology?SLE, a) overview, b) alveolar hemorrhage and vasculitis with thrombosis (c) and infarct; d) shows eosinophilic deposits simulating amyloid, but this corresponded to immune complexes (e). H&E and immunohistochemistry for IGG, bars 1000, 200, and 100 μm, respectivelyBack to article page