Fig. 8From: A post-mortem study of respiratory disease in small mustelids in south-west EnglandGranuloma in the lung of a stoat. The granuloma (large arrow) is composed of a central amorphous mass surrounded by macrophages, a thin layer of epithelioid macrophages and then an outer layer composed predominantly of lymphocytes and fibroblasts. Also present is a focus of metaplastic bone (short arrow). H & E stain, bar = 200 μmBack to article page