title: The serum dependence of the occurrence of N-glycolylneuraminic acid in HeLa cells.
mesh_terms: D000818:Animals; D001769:Blood; D002417:Cattle; D002478:Cells, Cultured; D002849:Chromatography, Gas; D003470:Culture Media; D005732:Gangliosides / Q000032:analysis; D006367:HeLa Cells / Q000032:analysis*; D006801:Humans; D009368:Neoplasm Transplantation; D009438:Neuraminic Acids / Q000032:analysis*
chemical_list: D003470:Culture Media; D005732:Gangliosides; D009438:Neuraminic Acids