Medical Dictionary
coproporphyrin
noun cop·ro·por·phy·rin \ˌkäp-rə-ˈpȯr-fə-rən\
Medical Definition of COPROPORPHYRIN
: any of four isomeric porphyrins C36H38N4O8 of which types I and III are found in feces and urine especially in certain pathological conditions and also in yeast
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