THYMIDINE is a specific precursor of deoxyribonucleic acid 1. The very low energy of tritium electrons permits precise localization on autoradiographs (within less than one micron on average) of ...

However, several of these tissue markers (18qLOH [DCC, DPC4]), MSI, DNA [index], percentage S-phase, thymidine phosphorylase, dihydropyrimidine dehydrogenase, thymidine synthase and K-ras ...