%0 Journal Article %T HENS IMMUNOGENESIS ORGANS MORPHOLOGY IN EXTREME CONDITIONS OF NON-INFECTIOUS AETIOLOGY %A Turitsyna, E.G. %K hens, morphology, immunogenesis, thymus, bursa of Fabricius, spleen, extreme conditions %J Bulletin of KSAU %D 2012 %N %P 5 %I Krasnoyarsk State Agrarian University