DNA replication and the nuclear envelope.
D000818:Animals; D002250:Carbon Radioisotopes; D002455:Cell Division; D002460:Cell Line; D002467:Cell Nucleus / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D002843:Chromatin / Q000378:metabolism; D004247:DNA / Q000096:biosynthesis; D004261:DNA Replication; D007553:Isotope Labeling; D007942:Leukemia, Experimental / Q000378:metabolism* / Q000473:pathology; D008566:Membranes / Q000378:metabolism; D051379:Mice; D013936:Thymidine; D013997:Time Factors; D014316:Tritium
D002250:Carbon Radioisotopes; D002843:Chromatin; D014316:Tritium; D004247:DNA; D013936:Thymidine