Blar i Brage NMBU på forfatter "Koppang, Erling Olaf"
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A teleost structural analogue to the avian bursa of Fabricius
Løken, Oskar Mongstad; Bjørgen, Håvard; Hordvik, Ivar; Koppang, Erling Olaf (Peer reviewed; Journal article, 2019)The bursa of Fabricius is a primary and secondary lymphoid organ considered exclusively present in birds, and studies of this structure have been vital to our current understanding of the adaptive immune system of vertebrates. ... -
The Distribution of IgT mRNA<sup>+</sup> Cells in the Gut of the Atlantic Salmon (Salmo salar L.)
Castro, Pedro Luis; Barac, Fran; Hansen, Tom Johnny; Fjelldal, Per Gunnar; Hordvik, Ivar; Bjørgen, Håvard; Koppang, Erling Olaf (Peer reviewed; Journal article, 2023) -
The distribution of pulmonary metastases in dogs with osteosarcoma : Immunohistochemical characterization of TP3 and PCNA; a novel method for studying the distribution of pulmonary micrometastases.
Kerboeuf, Mikael; Stordalen, Marius Brataas (Student paper, others, 2017) -
Variations in mucous cell numbers in gills of Atlantic salmon (Salmo salar) presmolt in commercial freshwater farms in Norway
Persson, David Erik Ludvig; Bjørgen, Håvard; Figenschou, Alexander Joachim Hatchek; Hillestad, Linn-Anett; Koppang, Erling Olaf; Nødtvedt, Ane C. W.; Stormoen, Marit (Peer reviewed; Journal article, 2020)Fish gills are heavily exposed to the external milieu and may react against irritants with different cellular responses. We describe variations in mucous cell counts in gills from healthy Atlantic salmon (Salmo salar) ... -
Vertebral column deformity with curved cross-stitch vertebrae in Norwegian seawater-farmed Atlantic salmon, Salmo salar L.
Trangerud, Cathrine; Bjørgen, Håvard; Koppang, Erling Olaf; Grøntvedt, Randi; Skogmo, Hege Kippenes; Ottesen, Nina; Kvellestad, Agnar (Peer reviewed; Journal article, 2020)Pathological changes in the vertebral column of farmed Atlantic salmon in Norway have been reported since the 1990s. Based on the characteristic radiographic findings, we here present a vertebral column deformity named ...