fatty liver, an accumulation of triglycerides in the liver. The causes include obesity, diabetes, excessive consumption of alcohol, IV administration of drugs such as tetracycline and corticosteroids, and exposure to toxic substances such as carbon tetrachloride and yellow phosphorus. Fatty liver is also seen in kwashiorkor and is a rare complication of unknown origin in late pregnancy. The symptoms are anorexia, hepatomegaly, and abdominal discomfort. Fat cells can be seen under the microscope after liver biopsy. The condition is usually reversible after the underlying condition is corrected or the offending drug is withdrawn. See also cirrhosis.