title: Induction of unscheduled DNA synthesis by half-nucleus irradiation of HeLa cells with an UV-microbeam in combination with hydroxyurea treatment.
mesh_terms: D001345:Autoradiography; D002467:Cell Nucleus / Q000187:drug effects / Q000528:radiation effects*; D004247:DNA / Q000096:biosynthesis*; D006367:HeLa Cells / Q000187:drug effects / Q000528:radiation effects*; D006918:Hydroxyurea / Q000494:pharmacology*; D008938:Mitosis / Q000528:radiation effects; D011830:Radiation Effects; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014466:Ultraviolet Rays
chemical_list: D014316:Tritium; D004247:DNA; D013936:Thymidine; D006918:Hydroxyurea