title: Maintenance of perpetual synchrony in HeLa S3 culture: theoretical and empirical approaches.
mesh_terms: D002455:Cell Division; D004273:DNA, Neoplasm / Q000096:biosynthesis; D006367:HeLa Cells; D008954:Models, Biological; D013936:Thymidine / Q000494:pharmacology; D013997:Time Factors
chemical_list: D004273:DNA, Neoplasm; D013936:Thymidine