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Figure 5 | Veterinary Research

Figure 5

From: Piscine orthoreovirus infection in Atlantic salmon (Salmo salar) protects against subsequent challenge with infectious hematopoietic necrosis virus (IHNV)

Figure 5

Grading of histopathological changes related to development of HSMI in A. salmon heart. H&E stained slides. A No inflammation observed corresponding to grade 0 from (PRV+/IHNV+) co-challenged cohabitant 2 days post-challenge (dpc). IHNV. B Mild inflammation of epicardium and compact and spongiousus layer of myocardium corresponding to grade 1 from PRV+/IHNV− challenged shedder 26 dpc IHNV. C severe inflammation of epicardium and compact and spongiousus layer of myocardium corresponding to grade “2.5” from PRV+/IHNV− challenged cohabitant 19 dpc IHNV.

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Veterinary Research

ISSN: 1297-9716