骨发生

But how to make then play ossification with stability and high-performance is the hot and difficult spot.

骨形态发生蛋白成骨作用早已被证实，但是如何使其稳定高效的发挥成骨作用是研究的热点也是难点。

There was no difference in the osteoid thickness and osteoid surface between the experiment group and the control group but the eroded surface in the experiment group was significantly higher than that in the control group.

老年患有不同程度的骨质疏松症，其骨结构退变可能是导致其结构强度下降、发生骨折的原因之一。

Chronic deficiency may be a factor in the development of osteoporosis or osteomalacia and may contribute to hypertension and colon cancer.

钙缺乏可致骨质疏松或骨质变软，还可能和高血压、结肠癌的发生有关。

If you have diabetes, osteomyelitis may occur in the spine and in bones of the feet.

如果你有糖尿病，骨髓炎可能发生在脊椎和骨中的双脚。

For the varying of the above data will help supplving reliable basis to the caused of hepatic osteodvstro- phy.

上述数据的变化为肝性骨营养不良的发生提供了可靠的依据。

Keywords Plastrum testudinis;Mesenchymal stem cells;Bone morphogenetic protein 4;In situ hybridization;Rat

龟板； 骨髓间充质干细胞；骨形态发生蛋白4；原位杂交；大鼠

Objective To observe the effect of seropharmacological plastrum testudinis on the expression of bone morphogenetic protein4(BMP4) of rat mesenchymal stem cells in vitro.

目的龟板有促大鼠骨髓间充质干细胞增殖作用，本研究观察龟板含药血清对MSCs中骨形态发生蛋白4(BMP4)表达的影响。

Results: Following the treatment with mandibular advancement device,the position of mandibular was changed to protrusive one,with corresponding changes in the shape of pharyngeal cavity and the positional relation of it with surrounding soft tissues,among all the 10 cases.

结果：10例OSAS 患者戴入矫治器后，下领骨前伸，咽腔结构及周围软硬组织的位置关系均发生相应改变。

Results Fourteen cases fibular flap survival and grow well , 1 case putrescence due to crisis of circulation postoperation .

结果14例腓骨瓣成活，生长良好，1例腓骨骨皮瓣因术后发生血循环危象，经抢救无效而坏死。

The calcium ion participates in the physiology function measuring cell's variety, correct the irreplaceable effect being maintaining life getting up, be not worth may arouse slow , new growth bone structure dissociation , skeleton deformation, rachitis happened if long range calcium shooting enters amounts.

钙离子还参与调节细胞的多种生理功能，对维持生命起着不可替代的作用，如果长期钙的摄入量不足，可引起生长迟缓、新骨结构变异、骨骼变形、发生佝偻病。

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％。