radioligand
Pronunciation: rā′dē-ō-li′gand, rad′ē-ō-lig′and
Definition: A molecule with a radionuclide tracer attached; usually used for radioimmunoassay procedures.
[radio- + L. ligandus, that which is to be bound, fr. ligo, to bind]
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Examples: glitazone, GI cocktail, etc.
