title: Incorporation of deoxribonucleic acid by HeLa cells during various phases of the cell cycle.
mesh_terms: D002455:Cell Division; D046508:Culture Techniques; D004247:DNA / Q000378:metabolism*; D006367:HeLa Cells; D008727:Methotrexate; D008856:Microscopy, Fluorescence; D009705:Nucleosides; D010873:Pinocytosis; D013194:Staining and Labeling; D013936:Thymidine
chemical_list: D009705:Nucleosides; D004247:DNA; D013936:Thymidine; D008727:Methotrexate