DNA synthesis in rye chromosomes.
D002455:Cell Division; D002875:Chromosomes / Q000378:metabolism*; D004247:DNA / Q000096:biosynthesis*; D004261:DNA Replication; D002523:Edible Grain / Q000378:metabolism; D006570:Heterochromatin / Q000378:metabolism; D007553:Isotope Labeling; D007700:Kinetics; D008938:Mitosis; D059828:Plant Cells; D010944:Plants / Q000378:metabolism*; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
D006570:Heterochromatin; D014316:Tritium; D004247:DNA; D013936:Thymidine