highly significantP ≤0.001
Differences between groups of * P ≤0.05 were considered statistically significant, ** P ≤0.01 were considered highly significant. *** P ≤0.001 were considered very highly significant. 3 Results 3.1 Fabrication for the bone adhesive After mixing the PEG-SG and TA, a porous bone adhesive was formed due to hydrogen bond interactions among the polymers ( Fig.