CHROMOSOME SPLITTING AS REVEALED BY COMBINED X-RAY AND LABELING EXPERIMENTS.
D002875:Chromosomes; D004247:DNA; D008660:Metabolism; D010944:Plants; D011830:Radiation Effects; D012106:Research; D013936:Thymidine; D014316:Tritium; D014965:X-Rays
D014316:Tritium; D004247:DNA; D013936:Thymidine
CHROMOSOMES; DNA; EXPERIMENTAL LAB STUDY; METABOLISM; PLANTS; RADIATION EFFECTS; THYMIDINE; TRITIUM