颈区

第2阶段：卵母细胞位于颈区，开始增大，出现了营养索，DNA呈明显的孚尔根正反应。

Oocytes grew in size and entered into the neck region ; nutritive cord appeared . DNA showed a positive Feulgen reaction .

颈区基因重复序列起稳定DC-SIGN结构的作用。

Repeat alleles in neck region can stabilize the structure of DC-SIGN .

颅颈区畸形MRI分型与外科治疗选择

Craniocervical anomalies : MRI classification and management selection

用射频（RF）给子宫颈区加热，腋下（口腔）温度也随之升高。

When the cervix cancer is heated by radiofrequency ( RF ), the axillary and oral temperature al-so increase .

结论：平片观察枕颈区椎前软组织肿胀情况，对可疑病例进行CT检查特别是三维重建CT检查可以早期诊断创伤性寰枕关节脱位。

Conclusion : To observe the edema of prevertebral soft tissue by plain films and CT scans with three dimensional reconstruction can diagnose at the early stage .

随着Pb颗粒尺寸的增加，两个Pb颗粒之间形成的颈区粗化，颈区的曲率半径因而增大。

The neck area between the two Pb particles with the increase in particle size coarsens , and the curvature radius of the neck area increases .

结论：MRI不同类型的颅颈区畸形与临床表现有一定相关性，对颅颈交界畸形进行分类可以指导临床治疗。

Conclusion : Different compression types of MRI features are correlated with clinical symptom in the malformation of craniocervical juncture region and MRI classification may be helpful for clinical treatment .

推测该序列具有典型的胶原样凝集素特点，由N端富含半胱氨酸区、胶原样区、颈区和糖识别区（CarbohydrateRecognitionDomain，CRD）构成。

CL-L1 is deduced to have typical structural characteristics of collectins , consists of four regions : N-terminal cystine-rich region , collagen-like region , neck region and carbohydrate-recognition domain ( CRD ) .

方法：回顾性分析了36例难复性寰枢脱位患者颅颈区X光片、CT和MRI，其中27例作了经后外侧入路前方减压术。

Method : The X-ray film , MRI and / or CT of craniocervical junction of 36 patients with irreducible atlantoaxial dislocation were reviewed and analyzed , of which 27 patients were operated by ventral decompression via posterolateral approach .

采用三分区方法，CT扫描对上腹区淋巴结转移诊断的准确率为81.30%，高于全纵隔区及下颈区的75.20%和72.70%。

While in the three regions method , the accuracy rate of diagnosis lymph node metastasis on inferior upper-abdomen by preoperative CT scanning showing was higher than mediastinum and lower neck ( 81.30 % 、 75.20 % 、 72.70 % ) .

颈区重复序列的数目的变异，会影响DC-SIGN结构的稳定性，因此可能对DC-SIGN的功能造成潜在的影响。

Variations in neck repeat region will impact the stabilization of DC-SIGN , resulting potential functional impairments of DC-SIGN .

MBL分子单链分子量为32-kD包括N-末端，胶原样区，螺旋颈区和糖识别域。每3条单链分子聚合成一个亚基，人血清中MBL一般为六亚基组成的六聚体。

Each subunit consists of three identical 32-kD polypeptide chains that contain a N-terminal segment , a collagenous region , a " neck " region , and a carbohydrate-binding domain .

DC-SIGN的结构包括胞内段，跨膜区，颈区（又称为重复序列区）和糖基识别域四个部分。

The structure of DC-SIGN includes four parts , namely , endocellular domain , transmembrane region , neck region ( also named repeat region ) and carbohydrate recognition domain ( CRD ) .

用133Xe清除法测量39名正常人无股骨病史的股骨颈区之局部血流灌注，以研究年龄对人骨血流灌注的影响。

This study aimed to assess the effect of age on the regional blood flow of neck of femur in normal Chinese . 133 Xe washout method was adopted .

枕颈区软组织的应用解剖研究

Anatomic Studies of the Soft Tissue in the Occipito - cervical Area

目的总结经口咽入路颅颈区畸形的显微手术治疗体会。

Objective To study the transoral microsurgical decompression and outcome of patients with craniocervical abnormalities .

报告了68例经口咽入路显微直视减压手术治疗颅颈区畸形患者的手术后护理。

Postoperative care of68 patients of cranio cervical malformation treated with microsurgical technique by oral approach ;

颞浅动脉和面动脉的小穿支在侧颌颈区相互吻合。

The arteries from the facial artery and superficial temporal artery anastomosed in the lateral jaw neck .

双侧颞浅血管同期预构颈区扩张皮瓣治疗双侧面部瘢痕挛缩畸形

Application of the prefabricated cervical expanded flap with bilateral superficial temporal vascular implantation to repair the bilateral facial scar

方法回顾30例颅颈区畸形病例的临床表现、术前准备、手术方法、术后效果及并发症，并结合文献进行分析。

Methods It was analyzed that perioperative management , manipulation , complications and outcome in30cases of patients with craniocervical abnormalities .

假如该剪切强度变量为0.15，则停滞区和颈区都要变大。

If the shear strength variable had a value of 0.15 , however , the dead regions would be large and the plug would be large .

采用光学与电子显微术研究了一种低碳微合金钢中充分细化的板条贝氏体组织的室温变形行为，分析了拉伸变形样品中未变形区、均匀变形区与缩颈区的组织形态差别。

Optical examination and transmission electron microscopy were employed to investigate deformation behavior of ultra-fine lath-like bainite in a low carbon microalloyed steel at room temperature . Microstructures of undeformed part , uniformly deformed part and necking part of sample subjected to mono-axis tension were compared .

方法对30具（60侧）成人头颈标本枕颈区肌肉的附着点、血管和神经的走行、分布等解剖关系进行观测。

Methods The adhesions of the muscles , the course and the distribution of the blood vessels , the distribution of the blood vessels and the nerves in the occipito-cervical area were observed and measured in 30 adult cadaveric heads with connected neck ( 60 sides ) .

颌面部骨折并颅颈交界区损伤的CT诊断

Helical CT diagnosis of maxillofacial fractures associated with craniocervical junction injury

多层螺旋CT诊断颅颈交界区畸形的价值

The Value of MSCT Diagnosis in the Craniocervical Region Malformation

目的探讨颌面部骨折合并颅颈交界区损伤的影像学特点及多层螺旋CT诊断。

Objective To explore imaging manifestations and diagnostic value of helical CT in maxillofacial fractures associated with craniocervical junction injury .

方法：将23例颅颈交界区畸形患者的临床资料及MRI检查进行回顾性对照分析。

Methods : The clinical data of the23 cases of malformation of craniocervical juncture region and the results of MRI were correlated and analyzed retrospectively .

结论术前MRI检查对颅颈交界区肿瘤的定性诊断及手术设计有重要的帮助，显微外科技巧是保证手术安全、减少术后并发症、获得良好疗效的关键。

Conclusion MRI examination is important for the diagnosis and operative design of craniocervical tumors . The skills of microsurgery are crucial for reducing the operative complications and achieving good surgical outcomes .

目的评价高频声像图和彩色多普勒血流显像（CDFI）对颈三角区神经鞘膜瘤的诊断价值及临床意义。

Objective To evaluate the diagnostic value of high frequency ultrasonography and color Doppler flowing imaging ( CDFI ) for neurilemmoma in the area of neck triangle .

对初治时为临床颈侧区淋巴结阴性（cN0），但术前CT提示为颈侧区淋巴结转移阳性的患者，支持行颈侧区淋巴结的选择性清扫。

Elective dissection of neck lateral area is suggested for patients with clinically negative node in neck lateral area ( cN0 ) but with positive CT findings .