Table 1.

Several Common Centrifugal Methods with Their Speed and Time.

Method	First Centrifugation	Second Centrifugation
Anitua 28	160xg, 6 min	—
Petrungaro 29	500xg, 6 min	1000xg, 6 min
Landesberg et al. 30 and Efeoglu et al. 35	200xg, 10 min	200xg, 10 min
Aghaloo et al. 33	215xg, 10 min	863xg, 10 min
Marx et al. 31 and Sabarish et al. 34	1,000 rpm, 4 min	800 rpm, 9 min
Okuda et al. 32	2,400 rpm, 10 min	3,600 rpm, 15 min