title: Induced elimination of DNA from macronucleus of Tetrahymena pyriformis.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002455:Cell Division; D002467:Cell Nucleus / Q000378:metabolism; D003593:Cytoplasm / Q000378:metabolism; D004247:DNA / Q000378:metabolism*; D004261:DNA Replication / Q000187:drug effects; D007553:Isotope Labeling; D008727:Methotrexate / Q000494:pharmacology; D013696:Temperature; D013769:Tetrahymena pyriformis / Q000254:growth & development / Q000378:metabolism*; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium; D014529:Uridine / Q000494:pharmacology
chemical_list: D014316:Tritium; D004247:DNA; D013936:Thymidine; D014529:Uridine; D008727:Methotrexate