Fig. 1From: Effect of concentrated growth factor (CGF) on postoperative sequel of completely impacted lower third molar extraction: a randomized controlled clinical studyPreparation of CGF (a) blood withdraw, (b) sterilised 10Â ml tubes, (c, d) CGF centrifuge equipment, trausim, (e) after centrifugation, (f) CGF fibrin gelBack to article page