Objective: To investigate the effects on the new bone formation by different distraction rate during mandibular distraction osteogenesis in goats.

目的：探讨山羊下颌骨牵张成骨中不同牵张速率对术后新骨形成的影响。

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X-ray showed new bone formation or no progressive bone resorption. The success rate was 100% during the follow-up period.

X线片示有新生骨形成或无渐进性骨吸收，随访期内成功率100%。

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X-ray showed new bone formation or no progressive bone resorption. The success rate was 100% during the follow-up period.

X线片示有新生骨形成或无渐进性骨吸收，随访期内成功率100%。

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