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Pathological and Histo – pathological changes of Bursa fabriciousgland after naturally infection with GumboroIn broiler chickens | ||
| Diyala Journal For Pure Science | ||
| Article 1, Volume 7, Issue 2, 2011, Pages 29-38 | ||
| Authors | ||
| Nidaa Hamdi khalef; Maudhir Dakhil Mohammed | ||
| Abstract | ||
| This study was conducted to determine the pathological and histopathological change,we use 10chickines 5 of them is healthy and the ether is infected .Use light microscope toexame the histological slide , from this study , Bursa of fabricious in infected chickens withGumboro at age 3-4 weeks showed enlargement in the bursa size and weight with mucousmaterials , blood spots small in size on the mucosal Internal surface of the gland Congested ,red In colors or not according to the severity of infections, on the other hands the glandatrophied after few days of infections .Histological changes were showed lymphocytic necrosis and degeneration at themedulla of the gland . with increased in Heterophils cells in connective tissue separate thefollicles more of themes thickness of epithelium covering gland.increase in macrophages cells in also noticed . This changes affect the response ofimmune system to anther infections diseases infected chickens with destroyed glands | ||
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