Fig.7: PRF membrane (M) and plug (P) are ready for use.

38% Bone/62% PRF (.5 g 骨粉/两张膜，然后加上清液）

Uneven Bone Last Next  开场白  膜形成盒 1  膜2与压膜盒  因陋就简 

Xin Wei, DDS, PhD, MS 1st edition 03/30/2017, last revision 07/30/2020