title: Autoradiography of bacterial chromosomes.
mesh_terms: D001345:Autoradiography; D002876:Chromosomes, Bacterial; D004261:DNA Replication; D004269:DNA, Bacterial; D004926:Escherichia coli / Q000166:cytology*; D013936:Thymidine; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D014316:Tritium; D013936:Thymidine