In simple artificial bone group, the implanted material was integrated with the cross end and material volume did not change obviously compared with the initial implanting stage.

单纯人工骨组植入材料与截骨断端融合，材料体积较植入初期变化不明显；

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In simple artificial bone group, the implanted material was integrated with the cross end and material volume did not change obviously compared with the initial implanting stage.

单纯人工骨组植入材料与截骨断端融合，材料体积较植入初期变化不明显；

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