The profession of writing. Also the identity of the writer as the creator of a literary production.

Tumors or cancer of the LIVER.

Theoretical representations that simulate the behavior or activity of biological processes or diseases. For disease models in living animals, DISEASE MODELS, ANIMAL is available. Biological models include the use of mathematical equations, computers, and other electronic equipment.

The etiologic agent of PLAGUE in man, rats, ground squirrels, and other rodents.

Excision of all or part of the liver. (Dorland, 28th ed)

A large lobed glandular organ in the abdomen of vertebrates that is responsible for detoxification, metabolism, synthesis and storage of various substances.

A branch of the celiac artery that distributes to the stomach, pancreas, duodenum, liver, gallbladder, and greater omentum.