title: [Frequency of sister chromatid exchanges in human lymphocytes at different times of day].
abstract: Analysis of the frequency of sister chromatid exchanges in the human blood taken from normal female donors was made at 9 a. m. and 9 p. m. The morning rate of exchange is shown to be less than the evening one. The influence of physiological state of the organism on the sister chromatid exchange is suggested.
mesh_terms: D002940:Circadian Rhythm; D014644:Genetic Variation; D006801:Humans; D008214:Lymphocytes / Q000648:ultrastructure*; D012854:Sister Chromatid Exchange; D013997:Time Factors
vernacular_title: Chastota sestrinskikh khromatidnykh obmenov v limfotsitakh cheloveka v raznoe vremia sutok.