Polyvinyl Alcohol Hydrogel Irradiated and Acetalized for Osteochondral Defect Repair: Mechanical, Chemical, and Histological Evaluation after Implantation in Rat Knees
Figure 5
Mean concentrations of calcium, phosphorus, and sulphur found in the implanted plugs according to follow-up time (EGs) and PVA not implanted in vivo (GC00). Confidence level () was obtained through Anova multiple comparison analysis statistics.