U ni ve rs ity o f C al ifo rn ia , S an D ie go , C A . Hepatic steatosis, the intracellular accumulation of triglycerides (triglyceride fat) in hepatocytes, is a common and often asymptomatic condition. An estimated 20 to 80 million Americans have nonalcoholic fatty liver disease (NAFld), which is the most common chronic liver disease in the united States.1 Steatosis is now recognized to play...