Polyvinyl Alcohol Hydrogel Irradiated and Acetalized for Osteochondral Defect Repair: Mechanical, Chemical, and Histological Evaluation after Implantation in Rat Knees
Figure 4
Average creep modulus and respective standard deviations for the rat articular cartilage (CA), control group (G00), and the experimental groups (EGs) according to follow-up time. Confidence level () was obtained through Anova multiple comparison analysis statistics.