Excretion of Bilirubin CB→→ Golgi-bile capillary bile tubule→→ bile duct-→ intestine Urobilinogen-→ fecalbilinogen-→ excretion lower ileum, colon+reabsorption portal vein→+lier-→ bilirubin-→ biles+intestineExcretion of Bilirubin CB Golgi bile capillary bile tubule bile duct intestine Urobilinogen fecalbilinogen excretion lower ileum,colon reabsorption portal vein liver bilirubin biles intestine