Vital aqueous secretion of the liver that is formed by hepatocytes and modified down stream by absorptive and secretory properties of the bile duct epithelium.
Comment:
[function-note] "aids the process of digestion of lipids in the small intestine"; [function-note] "bile salts function to emulsify dietary fats and facilitate their intestinal absorption"; [function-note] "elimination of cholesterol"; [function-note] "major excretory route for potentially harmful exogenous lipophilic substances"; [function-note] "many hormones and pheromones are excreted in bile, and contribute to growth and development of the intestine in some species and provide attractants for the weaning of non-human vertebrates"; [function-note] "protects the organism from enteric infections by excreting immune globulin A (IgA), inflammatory cytokines, and stimulating the innate immune system in the intestine"; [taxon-note] "In many species, bile is stored in the gallbladder and upon eating is discharged into the duodenum."