Young permanent tooth and deciduous tooth which have high pulp horn.

青少年的恒牙和儿童的乳牙,因其髓角位置高不宜作嵌体,以免损伤牙髓.

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MEHTODS: By immunohistochemistry, SHIP expression was examined in the tissue membrane , alveolar bone, permanent tooth germ.

方法: 应用免疫组织化学的方法检测SHIP在犬乳恒牙替换期组织中的表达.

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Objective : To study the anatomic morphology of permanent tooth external layer of Korean - nationality.

目的: 研究朝鲜族恒牙外层解剖形态.

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RESULTS: SHIP positive signals were observed in the osteoclasts, odentoclasts and enamel of permanent tooth germ.

结果: SHIP在破骨细胞 、 破牙细胞和恒牙胚釉质层表达阳性.

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Treatment of congenital missing of permanent tooth is often complicated by delayed diagnosis or inadequate treatment.

对于恒齿先天缺牙的治疗,常因延迟诊断或是不适当的处置,而加重困难度.

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