Stolyarova Irina A. RussiaNizhny NovgorodLobachevsky State University of Nizhni Novgorod, 23 Gagarin Avenue, Nizhni Novgorod 603950, Russiairinaisto75@gmail.com Author's articles Comparative leukocyte blood profile of Emys orbicularis (Reptilia: Emydidae) from two populations