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Histological scores for each parameter in each group. The histological intraosseous acute inflammation (IAI), intraosseous chronic inflammation (ICI), periosteal inflammation (PI), and bone necrosis (BN) scores and total scores for the PMMA-H group were significantly lower than those observed in the PMMA, PMMA-G, and PMMA-C groups. *, P < 0.05.
