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from The American Heritage® Dictionary of the English Language, 4th Edition

  • transitive v. To tag (a hormone, enzyme, or other substance) with a radioactive tracer.
  • n. A radioactive isotope used as a tracer; a radiotracer.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • v. To tag a substance (especially a biological substance) with a radioactive tracer
  • n. A radioactive tracer; a radiotracer


Sorry, no etymologies found.


  • Chiltern Early Phase's long pedigree in clinical pharmacology combined with Charles River's radiolabel capabilities are poised to provide the industry with unrivalled experience and expertise in early phase radiolabelled ADME studies. and Pharmacokinetics group at Charles River, Edinburgh, have been conducting radiolabelled trials in man for more than 20 years.


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