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Histological scoring of the in vivo degradation for each material group based on Table 1. Data presented as mean ± standard deviation for n = 3 – 6. The symbol “*” signifies a statistically significant difference compared to other materials within the same region (p < 0.05). The symbol “**” indicates a statistically significant difference of a material group compared with all other material groups with all region scores were combined (p < 0.05).
