urobilin
— Navneord
– Engelsk
~ brown bile pigment formed from urobilinogens and found in feces and in small amounts in urine
urobilinogen
— Navneord
– Engelsk
~ a chromogen formed in the intestine from the breakdown of bilirubin; yields urobilins on oxidation; some is excreted in the feces and some is resorbed and excreted in bile or urine