Fig. 3From: A case report of fungal infection associated acute fibrinous and organizing pneumonitisThe lung biopsy findings are consistent with the histological pattern of AFOP combined with a fungal infection. a Alveolar spaces filled with fibrin and organizing loose connective tissues (hematoxylin and eosin [H&E] stain, × 200). b Infiltrations of abundant neutrophils and some lymphocytes and formation of small abscesses (H&E stain, × 200). c Epithelioid cell granuloma (H&E stain × 200). d Periodic acid-silver methenamine (PAM) staining of a lung biopsy specimen revealing spores (× 400)Back to article page