title: Polytene chromosomes and nucleic acid metabolism during macronuclear development in Euplotes.
mesh_terms: D001345:Autoradiography; D002467:Cell Nucleus / Q000254:growth & development*; D002875:Chromosomes; D016798:Ciliophora / Q000166:cytology* / Q000378:metabolism; D003227:Conjugation, Genetic; D004247:DNA / Q000032:analysis / Q000096:biosynthesis / Q000378:metabolism*; D004261:DNA Replication; D011123:Polyploidy; D012313:RNA / Q000096:biosynthesis / Q000378:metabolism*; D013936:Thymidine; D013997:Time Factors; D014316:Tritium; D014529:Uridine
chemical_list: D014316:Tritium; D012313:RNA; D004247:DNA; D013936:Thymidine; D014529:Uridine