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Objective To test the effect of alveolar surgery on orthodontic tooth movement and born remodeling.

目的 探讨齿槽外科手术对正畸牙齿移动时骨改建的影响。

Effects of low energy laser on tooth movement and remodeling of alveolar bone in rabbits .

弱激光照射对兔牙移动速度及骨改建影响的实验研究。

Fig 30. Results showed 0.5×0.5 ㎝2 size tooth regeneration in alveolus bone..

可见齿槽骨内有0.5×0.5 ㎝2大小的再生牙齿。

With a 1×0.5×0.5 ㎝3 size regenerated tooth formed in alveolus bone.

可见牙齿萌发於口腔中，齿槽骨内有1×0.5×0.5 ㎝3 大小的再生牙齿。

A protein,produced by specialized ameloblast cells,found in tooth enamel.Distinctive in that the genes for it can be found on both the X and the Y chromosome.Chromosomal location:Xp22.1-22.3 and Y.

一种蛋白质，有特定的成釉细胞细胞制造，可以在牙齿的珐琅中找到，特别之处在于它的基因可以在X和Y染色体中找到，染色体位置：Xp22.1-22.3和Y。

The ameloblast differentiation is controlled by sequential epithelial-mesenchymal interactions during tooth morphogenesis.

成釉细胞的分化是由牙齿形态发生期上皮和间充质的一系列相互作用调控的。

A protein,produced by specialized ameloblast cells,found in tooth enamel.Distinctive in that the genes for it can be found on both the X and the Y chromosome.Chromosomal 本地:Xp22.1-22.3 and Y.

一种蛋白质，有特定的成釉细胞细胞制造，可以在牙齿的珐琅中找到，特别之处在于它的基因可以在X和Y染色体中找到，染色体位置：Xp22.1-22.3和Y。

This study aims on whether the antagonist β-transduction repeat containing protein of Sonic hedgehog signal transduction expressed in tooth germs ameloblast and odontoblast or not.

目的观察Sonichedgehog信号转导通路的阻遏蛋白β-TrCP在小鼠牙胚发育不同时期的表达情况，探讨β—TrCP在晚期牙胚发育中的作用与意义。

Methods The mouse embryo heads of different developmental stages of E10.5, E13.5, E14.5, E16.5, E18.5 and P0, P3, P6 after birth were acquired fixed with 4% paraformaldehyde for 48 hours, embeded with Paraffin and examined using LsAB （labelled streptavidin-biotin） method to observe the β-TrCP expression pattern in tooth germs, ameloblast and edontoblast.

方法取不同发育时期的鼠胚、乳鼠鼠头标本，用标记生物素链亲和素LsAB法观察β-TrCP蛋白在不同发育时期牙胚组织的表达情况。

In terms of the generating freedom-degree of the tooth surface,the sloping angle of the contact path is enlarged.

提出了弧齿锥齿轮传动中边缘接触中的集合分析与力学分析方法。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。