软骨的

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。

OBJECTIVE: To investigate the in vitro directional differentiation of BMSCs into chondrocytes, and identify the differentiated cells.

目的：观察体外诱导骨髓间充质干细胞向软骨细胞的定向分化，并对分化后细胞进行鉴定。

In addition to outside the ear lobe, its internal composition from the cartilage, with some flexibility.

耳廓除了耳垂外，其内部由软骨组成，具有一定的弹性。

This is caused by problems with collagen (the substance found in tendons, ligaments and cartilage) and other proteins like elastin.

这是所造成的问题，与胶原蛋白（实质发现在肌腱，韧带，软骨）和其他蛋白质一样，弹性蛋白。

To the best of our knowledge, the en bloc excision of a solitary sacral osteochondroma has not been preiously reported.

据我们所知，之前文献中还没有整块切除孤立骶骨骨软骨瘤的有关报道。

To the best of our knowledge, en bloc excision of a solitary osteochondroma of the sacrum has not been preiously reported.

据我们所知，目前尚无彻底切除孤立骶骨骨软骨瘤的文献报道。

Objective:Enchondroma explore clinical and imaging features of the performance.

目的：探讨内生软骨瘤的临床与影像学特征表现。

Objective :The epiphysis of femoral head in childhood osteochondritis changed rapidly, showingvarious manifestations on radiographs.

目的：小儿股骨头骨软骨炎骨骺变化迅速平片表现多样，如何从判断预后进行新的分型。

Nasal endoscopy showed epithelization of nasal and sinus cavities and unshift augmented septal cartilage. There was no infection or rejection.

鼻内镜检查见筛窦术腔上皮化，填充的鼻中隔软骨无移动，无感染及排斥现象。

Results In control group,three weeks after the epithelization of the wound,the thickness of the hypertrophic tissue was 3-4 times of ventro ear skin. Under microscope,the dermis was hyperplasia and got thicker,consisted with amount of fibroblast cells,collagen and vessels,the collagen was untidy,nodule or vortex,and the cartilage could be observed in some region.

结果：对照组兔耳创面上皮化后3周时，增生厚度为兔耳腹侧皮肤全层厚度的3～4倍，镜下可见真皮组织明显增生、变厚，由大量成纤维细胞、胶原组织及血管组成，胶原排列不整齐，呈结节或旋涡状分布，部分可见对应处软骨细胞增生。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。