[The dynamics of the frequency of cytogenetic disorders in micropopulations of murine rodents inhabiting the region of the accident at the Chernobyl Atomic Electric Power Station].

Cytogenetic examination of some species of Muridae from Chernobyl region was carried out in 1986-1993. It was revealed that the dynamic of cytogenetic aberrations in cells of animals from territories with distinct level of radioactive contamination differed.