title: Biological implications of DNA-turnover in higher organisms.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002454:Cell Differentiation; D004247:DNA / Q000302:isolation & purification / Q000378:metabolism*; D004261:DNA Replication; D051379:Mice; D008938:Mitosis; D008970:Molecular Weight; D051381:Rats; D013698:Templates, Genetic; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D004247:DNA; D013936:Thymidine