Fig 9 -

a. Digital Photos Showing Macroscopic Wound Size Subjected to Different Treatments. As compare Wounds subjected to different treatments compared with an initial value at Day 0 where (G1) saline control group & (G2) represents the group treated with PRP gel and (G3) is the group treated with gel mixed with collagen nanoparticles. b. Chart Showing the Normalized Average Wound Size for all Study Groups. a: Significant with Control. b: Significant with PRP. Wound size was measured in all groups over the 20 days study period.