%0 Journal Article %T SPERMATOZOA POLYMORPHISM AND NUCLEOLUS MATERIAL CHANGES UNDER THE ZINC CHLORIDE INFLUENCE %A Vladimtseva, T.M. %K spermatozoon, zinc chloride, heavy metal, influence, nucleoli, nucleus, cell, spermatogenic epithelium %J Bulletin of KSAU %D 2012 %N %P 4 %I Krasnoyarsk State Agrarian University