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. 2016 Jan 13;11(1):e0145902. doi: 10.1371/journal.pone.0145902

Fig 4. Histopathology of the Ferret Lung Post Challenge with A/Perth/16/2009 or A/Wisconsin/67/2005.

Fig 4

A) Ferret Lung Day 4 post inoculation with A/Wisconsin/67/2005 2.5. × 104 TCID50/animal. B) Ferret Lung Day 7 post inoculation with A/Wisconsin/67/2005 2.5 × 104 TCID50/animal. C) Ferret Lung Day 4 post inoculation with A/Perth/16/2009 1.8 × 105 TCID50/animal. D) Ferret Lung Day 7 post inoculation A/Perth/16/2009 1.8 × 105 TCID50/animal. Alveolar lumina were filled with hyaline eosinophilic proteinaceous material (edema, see arrows).