The predicted ratios of single to twin sister chromatid exchanges.
D001345:Autoradiography; D002842:Chromatids; D003434:Crossing Over, Genetic; D004261:DNA Replication; D008938:Mitosis; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
D014316:Tritium; D013936:Thymidine