A reddish-yellow substance formed when hemoglobin breaks down. Bilirubin is found in bile and blood and is normally passed in stool. Too much bilirubin accumulating in the blood is the cause of jaundice.
A reddish-yellow substance formed when hemoglobin breaks down. Bilirubin is found in bile and blood and is normally passed in stool. Too much bilirubin accumulating in the blood is the cause of jaundice.