Fig. 7From: A comparative study of the effects of platelet-rich fibrin, concentrated growth factor and platelet-poor plasma on the healing of tooth extraction sockets in rabbitsA Relative mRNA expression levels of different marker genes (ALP) in bone tissue after tooth extraction filling with PPP, PRF, CGF and control group healed for 2 weeks. ** refers to P < 0.01. n = 6. B Relative mRNA expression levels of different marker genes (BMP-2) in bone tissue after tooth extraction filling with PPP, PRF, CGF and control group healed for 2 weeks. *** refers to P < 0.001. n = 6. C Relative mRNA expression levels of different marker genes (ALP) in bone tissue after tooth extraction filling with PPP, PRF, CGF and control group healed for 4 weeks. **** refers to P < 0.0001. n = 6. D Relative mRNA expression levels of different marker genes (BMP-2) in bone tissue after tooth extraction filling with PPP, PRF, CGF and control group healed for 4 weeks. **** refers to P < 0.0001. n = 6. E Relative mRNA expression levels of different marker genes (ALP) in bone tissue after tooth extraction filling with PPP, PRF, CGF and control group healed for 8 weeks. n = 6. F Relative mRNA expression levels of different marker genes (BMP-2) in bone tissue after tooth extraction filling with PPP, PRF, CGF and control group healed for 8 weeks. **** refers to P < 0.0001. n = 6Back to article page