title: Electron microscopic studies of replicating SV 40 DNA.
mesh_terms: D000818:Animals; D002460:Cell Line; D002499:Centrifugation, Density Gradient; D004261:DNA Replication; D004279:DNA, Viral / Q000032:analysis; D000882:Haplorhini; D007668:Kidney / Q000166:cytology; D008854:Microscopy, Electron; D013539:Simian virus 40 / Q000378:metabolism; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014779:Virus Replication
chemical_list: D004279:DNA, Viral; D014316:Tritium; D013936:Thymidine