According to one exemplary embodiment of the present invention, a method of centrifuging a mixture using a syringe which has a nozzle at one end, comprises the steps of taking the mixture in the syringe, first centrifuging the mixture in the syringe, discharging one part of the mixture which is adjacent to the nozzle after the first centrifuging, second centrifuging the mixture in the syringe after reversing the syringe, and discharging another part of the mixture which is adjacent to the nozzle after the second centrifuging.
