Objective: to study the histological characteristic change during the development of mouse molar tooth in vitro.

目的：观察体外培养的鼠磨牙牙胚发育过程的组织学变化。

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Objective:To investigate the anchorage ability and histological characteristic of microimplants under immediate and continuous orthodontic loadings.

目的：研究微种植体在即刻的正畸力影响下的支抗能力和组织学特征。

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Objective: to research into the histological source and histological type and biological characteristic of primary esophageal adenocarcinoma.

前言：目的：探讨原发性食管腺癌的组织来源、组织学分型、生物学特性及合理的综合治疗措施。

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Objective: to research into the histological source and histological type and biological characteristic of primary esophageal adenocarcinoma.

前言：目的：探讨原发性食管腺癌的组织来源、组织学分型、生物学特性及合理的综合治疗措施。

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