The effect of tritiated thymidine on sister-chromatid exchange in a ring chromosome.
D001345:Autoradiography; D002842:Chromatids / Q000528:radiation effects*; D002869:Chromosome Aberrations; D003434:Crossing Over, Genetic / Q000187:drug effects*; D006801:Humans; D066298:In Vitro Techniques; D008214:Lymphocytes; D008297:Male; D008938:Mitosis; D011831:Radiation Genetics; D013936:Thymidine / Q000494:pharmacology*; D014316:Tritium / Q000494:pharmacology*
D014316:Tritium; D013936:Thymidine