- selenomethylnorcholesterol
- (SMC) se·le·no·meth·yl·nor·cho·les·te·rol (SMC) (sə-le″no-meth″əl-nor″kə-lesґtər-ol) a selenium-containing analogue of cholesterol; the radioactive form, labeled with 75Se, is used in radionuclide imaging of the adrenal cortex.
Medical dictionary. 2011.