The majority of angiosperms belong to two large classes: monocotyledons and eudicotyledons. The angiosperms are the largest phylum of living plants, existing in some 235,000 species. They range from small floating plants only one millimeter (0.04 inch) in length to towering trees that are over 100 meters (328 ft) tall. Compare gymnosperm.
116 doctors shared insights. Biliary colic is a symptom in which a person has abdominal aches and pains due to gall stones or other obstructions to the flow of bile out of his liver and into his intestine. Bile is a green liquid necessary for digesting oils and fats.
Percutaneous Biliary Drainage. Biliary duct obstruction is a serious problem, which may be related to benign or malignant causes. The mechanical obstruction of the biliary duct interrupts the flow of bile produced by the liver into the gut. Serious complications related to the obstruction may ensue, with changes in the liver function, development of infection, and other general symptoms.