成骨

OBJECTIVE: To investigate the progress of clinical application of implant during distraction osteogenesis in the jaw bones, and to evaluate its biocompatibility.

目的：阐述在颌骨的牵张成骨过程中植入物的临床应用进展，并评价其生物相容性。

Saifuddin et al9 reported that 63% of subjects with osteoid osteoma or osteoblastoma in the spine had scoliosis.

Saifuddin等报道有63%的脊柱骨样骨瘤和成骨细胞瘤并发脊柱侧弯。

After four weeks a lot of osteoid and a moderate amount of new bone formed, which was in thin piece-like.

镜下所见，第2周，植入骨块的骨细胞部分死亡，骨小梁周围出现较多的成骨细胞。

The expression of BMP can be found in most of the cells and tissues except inflammatory cells, osteoid and trabecular bone.

间充质细胞、软骨细胞、成骨细胞、骨细胞、骨髓细胞BMP呈高表达。

Osteoblast and osteoclast activity in a malignant infantile osteopetrosis patient following bone marrow transplantation.

骨髓移植之后的恶性婴儿骨硬化病的成骨细胞和破骨细胞活性。

During the process of osteophyte formation mesenchymal cells covering the periosteal bone surface proliferate and differentiate into chondroblasts and osteoblasts, which build up cartilage and bone matrix.

在骨赘形成过程中，覆盖骨膜骨的间充质细胞增生、分化为软骨母细胞和成骨细胞，后两者构建了软骨和骨基质。

Objective To establish a human osteosarcoma cell line.

目的 建立人成骨肉瘤细胞系。

Pycnodysostosis is an extremely rare genetic osteosclerosis caused by cathepsin K deficiency.

致密成骨不全症是由组织蛋白酶K缺乏所致的一种极为罕见的遗传性骨硬化病。

Result:all the cases were diagnosed as early anfh by x-ray film in 35 sites,stage i showed osteoporosis and osteosclerosis in 15 sites,stage ii showed osteosclerosis and cystic hyalomere in 20 sites.56 cases of early anfh were discovered by ct in 43 sites.stage i stelliform sign distortion and osteoporosis and osteosclerosis in 17 sites,stage ii showed meniscus sign was 26 sites.

结果：全部患者x线平片诊断早期anfh共35个部位，其中ⅰ期占15个，x线表现为骨质疏松及骨硬化；ii期20个，表现为骨硬化和囊状低密度区。ct发现早期anfh共43个部位，其中i期占17个，表现为组成骨小梁星芒结构消失，骨质疏松变和骨硬化；ii期26个，表现为囊状低密度区及骨硬化。

EMF of 50 Hz frequency and 0.8 mT intensity can change intracellular free calcium ion concentration of bone marrow mesenchymal stem cells, and the change play a key role in the cellular proliferation and play a partial role in the differentiation of bone marrow mesenchymal stem cells into osteoblasts.

在50 Hz、0.8 mT电磁场作用下，骨髓间充质干细胞Ca2+内流发生变化，且该变化在骨髓间充质干细胞向成骨方向分化过程中产生部分抑制作用，在促其增殖过程中起主导作用。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。