Figure 4
From: Relationships of Age and Sex with Cytokine Content and Distribution in Human Platelet Fibrin Gels

Human study: Cytokine levels in platelet-rich fibrin (PRF) specimens from women in three age groups. All PRF gels were divided into three sections: clot1 (red blood cell end), clot2 (middle segment) and clot3 (serum end). The average is across all three clots.