Abstract
The article induces any histological modification in bursa of Fabricius on action intermediate and hot vaccines witch was used in active prophylactic object. As result, the intermediate live vaccines against bursal disease viruses. Mode some structural modification which express with hyperplasia of follicles, interfolliclar edema partial destruction of lymphocytes, plasmocytes in medullar portion of follicles. More severe destruction modifications was in the group of the chickens witch was vaccinated with hot strain of the vaccine.
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Schedule a callMore From: Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca Veterinary Medicine
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