The stomach is a muscular sac that is important for absorbing food and preparing food for further digestion.
An adipocyte is a fat cell made up of adipose tissue. Adipose tissue is typically categorized as white adipose tissue and brown adipose tissue. Its main function is to synthesize and store energy in the form of fat. A healthy adult with average weight will have around 30 billion fat cells weighing approximately 13.5 kg.