Whittle, E D Prevention by high concentrations of cytidine of inhibition by thymidine of DNA synthesis in rat-thymus cells. [electronic resource] - Biochimica et biophysica acta May 1966 - 410-2 p. digital Publication Type: Journal Article ISSN: 0006-3002 Standard No.: 10.1016/0005-2787(66)90200-0 doi Subjects--Topical Terms: Adenine Nucleotides--analysisAnimalsCytosine Nucleotides--analysisDNA--biosynthesisGuanine Nucleotides--analysisIn Vitro TechniquesNucleosides--pharmacologyNucleotides--analysisPhosphorus Isotopes--metabolismRatsThymidine--pharmacologyThymus Gland--cytology