Fig. 11
From: A post-mortem study of respiratory disease in small mustelids in south-west England
Granulomata in stoat lung due to unidentified microorganisms. Numerous granulomata are present but no adiaspores were seen in this case. H & E stain, bar = 500 μm. Inset: Unidentified organisms in the centre of a granuloma. Most are within the cytoplasm of macrophages (large arrows) but some are free in intercellular spaces (short arrows.) ZN stain, bar = 10 μm