Fat cells, also known as adipocytes, are specialized cells that store energy in the form of fat. The main material that moves into fat cells is fatty acids, which are released into the bloodstream when the body needs energy. These fatty acids are taken up by adipocytes and stored as triglycerides, which can be broken down and used for energy when needed.
In addition to fatty acids, other materials also move in and out of fat cells. For example, glucose can enter fat cells and be converted into triglycerides for storage. Hormones such as insulin, leptin, and adiponectin also regulate the storage and release of fat in adipocytes. Inflammatory molecules and other signaling molecules can also move in and out of fat cells, contributing to the regulation of the metabolism process.
Overall, the movement of materials in and out of fat cells is tightly regulated and plays a crucial role in the regulation of energy balance and metabolism in the body.