[Variability and dynamics of micronuclei rate in participants of transatlantic march of the VIIth Ukranian Antarctic expedition].

The estimation of individual variability and group dynamics of micronuclei rate in buccal cells of participants of transatlantic march of the VIIth Ukrainian Antarctic expedition (Sevastopol--UAS "Akademik Vernadsky"--Sevastopol) was carried out. The general average rate of micronuclei was 2.20 per thousand.