The utilization of stored fat cells is provided. Fat cells removed from a patient may be subdivided into a number of fat cell subdivisions for utilization in a series of medical procedures. The fat cell subdivisions can be prepared for short term storage for use in medical procedures to be performed within a defined period time or long term storage for use in one or more medical procedures to be performed in the future. Medical practitioners can utilize stored fat cell subdivisions in a series of procedures on a patient.