This resource provides information about solute composition of human bile, tunnel networks for intrahepatic bile, basolateral lipid transporters, hepatobiliary ductular function, bile: lipid composition, molecular models and physical state, the secretory mixed micelle, cholesterol enrichment of biliary vesicles by bile salts, lipid particles in human biles, bile acid systhesis, biochemical origin of primary bile salts, enterohepatic circulation of bile salts, absorption of bile salts by ileocytes, and conjugated bile salt catabolism by colonic flora.