成骨的

However, the mechanism how PDL cells transform mechanical signals into the activity of bone remodelling has been unclear.

但是正畸过程中牙周膜细胞受机械力后如何将力信号转化为成骨及破骨活动的机理至今仍不清楚。

Disorderly orientation and a age of the collagen structure of trabeculae were manifested.

大量功能活跃的破骨细胞出现，成骨细胞功能相对减退，向骨细胞转化。

By histological examination, it was found that in HAC group, there were granulation tissue, fibrous tissue and newly formed vessels grew into the pores and the osteoblasts formed osseous trabeculae.

组织学显示在不同阶段，多孔HAC植片标本有肉芽组织、纤维组织和新生血管向微孔中生长及成骨细胞形成的骨小梁。

RESULTS: At 7 and 14 days following osteogenic induction, a significant positive reaction to alkaline phosphatase staining was detected, with calcium nodus.

结果：成骨诱导7， 14d，经诱导的骨髓基质干细胞和脂肪间充质干细胞呈碱性磷酸酶阳性，有钙结节形成，未诱导组呈阴性。

Purification and bio-assay of bone morphogenetic protein from pig bones .

从猪骨提取的pBMP可以诱导异位成骨。

The parallel plate flow chamber can be used to study the morphology and physiological actions of mechanics sensitive cells in vitro, such as osteoblasts, vascular endothelial cells, airway smooth muscle cells and so on.

本研究装置可用于体外研究成骨细胞等力学敏感细胞在形态学、生理生化等方面对剪切力的反应。

More-modern techniques of internal fixation now include posterior pedicle screw fixation and/or direct anterior column decompression and reconstruction using bone or synthetic grafts with or without internal fixation.

目前的新内固定技术包括：后路椎弓根钉固定、直接前柱减压以及使用自体骨或合成骨进行重建。

The third passage osteoblasts were plated at the density of 5×104/ml in 75ml culture flask, twenty four hours later treatment factors were added.

许多激素及细胞因子通过调节破骨细胞和成骨细胞这两类细胞的数量和活性，使骨量维持动态平衡。

Sometimes,a few of ziotic blebs were observed.

这些特征均显示它与成骨细胞的相似性。

Group B: The muscle was implanted by tissue engineered bone produced by MSCs cocultured with HA.

RGD多肽表面修饰对以HA为支架材料组织工程骨的异位成骨有明显优化作用。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。