Absorption of Bilirubin 1. Intake of unconjugated bilirubin by 2. Separation of albumin from bilirubin 3. Bilirubin enters the hepatic cell 4. To the microsome by Y, Z proteinAbsorption of Bilirubin 1. Intake of unconjugated bilirubin by ? 2. Separation of albumin from bilirubin. 3. Bilirubin enters the hepatic cell. 4. To the microsome by Y,Z protein