title: Variation of the symmetrical/asymmetrical ratio in chromatid interchanges during the various phases of the cell cycle of human lymphocytes "in vitro".
mesh_terms: D002453:Cell Cycle; D002478:Cells, Cultured; D002869:Chromosome Aberrations; D002875:Chromosomes / Q000528:radiation effects; D003434:Crossing Over, Genetic; D006801:Humans; D008214:Lymphocytes / Q000166:cytology*; D014965:X-Rays