Figure 1.

Gross- and histo-pathology associated with Salmonella infection in wild passerine species. A: Greenfinch crop: multifocal necrotic ingluvitis. B: Greenfinch crop: diffuse necrotic ingluvitis. C: Greenfinch crop (Haematoxylin and Eosin stain): one central and one peripheral nodule of necrotic crop mucosa and submucosa with haemorrhage and surrounded by zones of infiltrating leucocytes. D: Greenfinch liver (Haematoxylin and Eosin stain): multifocal hepatic necrosis surrounded by a zone of macrophages and multinucleate giant cells which is further surrounded by lymphocytes.

Hughes et al. BMC Veterinary Research 2008 4:4   doi:10.1186/1746-6148-4-4
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