成骨

In cases of seere demineralization of the bony calarium, superisualization of intracranial structures may be noted.

在胎头的两个轴向切面所见的颅内结构"超清晰显示"，这是在成骨不全中因骨化不足所致。

Observe the bone formation and depauperation of alveolar bone by X-ray and histological examinations,using those of the extraction sockets by normal healing as control.

于术后2、4、8周分别将犬处死，取拔牙创处牙槽骨标本，行X线和组织学切片检查，观察成骨情况及牙槽骨萎缩情况。

There were 36 males and 40 females,with the average age of 47.7 years.36 patients presented with sciatica and perineal numbness,11 patients had painless mass and the other 20 were identified due to other causes.Among 67 benign neurogenic tumors,54 were originated from S1-S3 nerves,3 from S4-S5 nerves and 11 from the presacral space without caudal involvement.Giant cell tumor was found in 60 patients,which included 24 males and 36 females,with an average age of 32 years.Upper sacrum（S1-S2） was involved firstly.There were 56 patients（average,37.7 years） diagnosed as other primary benign bone tumors,which included 24 cases of teratomas,epidermoid cyst or dermoid cyst.Other malignant tumors,including chondrosarcoma （17）,Ewing′s sarcoma/PNET（14）,multiple myeloma（12）,lymphoma（6） and osteosarcoma（6） were found in 64 patients.

其中脊索瘤95例，男62例，女33例，平均年龄55.7岁，骶尾区疼痛是主要症状（82例），半数以上患者伴有坐骨神经痛，肿瘤多先累及低位骶骨（S3~S5）；神经源性肿瘤76例，男36例，女40例，平均年龄47.7岁，神经纤维瘤43例，神经鞘瘤24例，恶性神经鞘瘤9例，主诉多为坐骨神经痛、会阴部麻木（36例）和无痛性包块（11例），20例患者为查体或其他原因检查时发现，67例骶骨良性神经源性肿瘤起源于S3以上神经者54例，起源于S3以下神经者3例，发生于骶前未累及骶管者10例；骨巨细胞瘤60例，男24例，女36例，平均年龄32岁，腰骶尾部不适（37例）、坐骨神经痛（21例）是主要的临床表现，肿瘤多先累及上位骶骨（S1~S2）；骶骨其他原发良性肿瘤及瘤样病变56例，包括畸胎瘤、皮样囊肿、表皮样囊肿共24例；其他原发恶性肿瘤64例，包括软骨肉瘤17例，尤文肉瘤14例，多发性骨髓瘤12例，成骨肉瘤6例等。

They are involved in degrading the contents of Maleic Dialdehyde in osteoblast, and elevating activity of Superoxide Dismutase and Glutathion peroxidease.

表现在可以降低成骨细胞中丙二醛含量，提高超氧化物歧化酶和谷胱甘肽过氧化物酶活性。

Methods Diaphysis of extremities from fourmonth old normal fetus was digested and grew, establishing osteoblast system of healthy people.

目的 了解人正常成骨细胞的主要生物学特性，为体外从细胞学水平进行骨生理、病理研究提供必要的准备。

The difference between A and C group was more significant.

结果 12周后，B组和C组在股骨头缺损修复成骨方面与对照组有显著差异，C组差异性更大。

These differentially expressed genes are necessary genes related to osteoblasts response to mechanical stress.

这些变化的基因可能与成骨细胞的机械应力反应有关。

These differentially expressed genes are necessary genes related to osteoblasts response to mechanical strain.

这些变化的基因可能与成骨细胞的机械应力反应有关。

RESULTS AND CONCLUSION: A total of 29 documents were reviewed, and the experiences in the application of proteomics technology in the directional differentiation of BMSCs were summarized.

结果与结论：纳入29篇文章进行综述，总结蛋白质组学技术在骨髓间充质干细胞向心肌、成骨及脂肪细胞分化领域提供的信息及积累的经验。

OBJECTIVE: To introduce proteomics, to summarize the research of proteomics in directional differentiation of BMSCs, and to forecast the development of proteomics research methods.

目的：介绍蛋白质组学的概况，总结蛋白质组学在骨髓间充质干细胞向心肌、成骨及脂肪细胞定向分化方面的研究进展，讨论其面临的问题，并对蛋白质组学研究方法进行展望。

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％。