What is the gallbladder ? Where is it located, its structure, function , labelled diagrams, pictures, location in the human body, development, associated diseases The gallbladder is a storage pouch for bile, a digestive fluid produced by the liver. It helps digest fats, but can also form gallstones or get infected. Learn more about its anatomy, diseases, symptoms and treatment options. The gallbladder is a small hollow organ about the size and shape of a pear. It is a part of the biliary system, also known as the biliary tree or biliary tract. The biliary system is a series of ducts within the liver, gallbladder , and pancreas that empty into the small intestine. There are intrahepatic (within the liver) and extrahepatic (outside of the liver) components. The gallbladder is a component of the extrahepatic biliary system where bile is stored and concentrated. Bile is a fluid ... Your gallbladder is a small organ that stores and releases bile to help digest fats. Learn about gallbladder function , location, anatomy, common issues and how they are treated.