After 2nd spin (1500 RPM for 10 minutes), PRF forms in the red tube (Fig.3 yellow gel-like).
有齿镊,剪(交界之下)
Pedicled Flap Last Next 开场白 上 下 导板与提升
Xin Wei, DDS, PhD, MS 1st edition 07/15/2020, last revision 02/12/2021