title: DNA synthesis of sublethally injured cells in heterokaryons and its relevance to clonal senescence.
mesh_terms: D001383:Azetidinecarboxylic Acid / Q000494:pharmacology; D002459:Cell Fusion; D002460:Cell Line; D002470:Cell Survival; D002999:Clone Cells; D004247:DNA / Q000096:biosynthesis*; D006367:HeLa Cells; D006822:Hybrid Cells / Q000166:cytology / Q000378:metabolism*; D008937:Mitomycins / Q000494:pharmacology; D013912:Threonine / Q000031:analogs & derivatives; D010135:p-Fluorophenylalanine / Q000494:pharmacology
chemical_list: D008937:Mitomycins; D013912:Threonine; D001383:Azetidinecarboxylic Acid; D010135:p-Fluorophenylalanine; D004247:DNA