Effect of Marek's vaccine on some lymphoid organs in layers
The aim of the study was to examine experimentally the gross and histological changes in layers (ISA Brown) inoculated with bivalent vaccine (CVI 988 and HVT) intramuscularly at one day of age. Samples of spleen, thymus and bursa of Fabricius were taken at different period post vaccination. Results...
Main Authors: | , |
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Format: | Article |
Language: | Arabic |
Published: |
University of Mosul, College of Veterinary Medicine
2011-01-01
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Series: | Iraqi Journal of Veterinary Sciences |
Online Access: | http://www.vetmedmosul.org/ijvs/media/11-1-7a.pdf |