现对其组织学基础的研究作一综述，以期为根尖诱导形成术的研究指明方向。

This article will review the studies about the histological basis. We expect to designate the direction to the further studies on apexification.

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根尖诱导形成术是用药物诱导牙根尚未发育完成的年轻恒牙的根尖继续发育或形成钙化屏障的技术。

Apexification is a technique to induce a calcified barrier in a root with an open apex or the continued apical development of an incomplete root in young permanent teeth through some special material.

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