title: On the origin of hydroxyurea-induced chromatid aberrations in G2 chromosomes with BrdUrd in only one of the sister chromatids.
mesh_terms: D001973:Bromodeoxyuridine / Q000494:pharmacology; D002869:Chromosome Aberrations; D003434:Crossing Over, Genetic / Q000187:drug effects*; D006918:Hydroxyurea / Q000494:pharmacology*; D010944:Plants; D012854:Sister Chromatid Exchange / Q000187:drug effects*
chemical_list: D001973:Bromodeoxyuridine; D006918:Hydroxyurea