无结构

In normal stomach wall, on the other hand, the SP-IR positive fibers were only found in myenteric and submucous layers, some fibers from the myenteric plexus can also be seen tending to the mucosa.

在癌巢内神经分布紊乱，无明显的层次，明显不同于正常的胃壁组织神经生长规则分布于黏膜下和平滑肌层的结构特点。

ConclusionThe orthodontic treatment mainly affects the position of upper and low teeth, and the nasolabial angle and soft tissue convexity.

青少年安氏Ⅱ~1类患者的正畸治疗主要引起前牙位置、软组织的变化，对骨骼结构无明显影响。

Methods Human nasoseptal chondrocytes were seeded onto a nonwoven mesh of polyglycolic acid to form a cell-PGA construct. The construction was then configured in sheet and tube shapes, and implanted subcutaneously into the dorsa of 11 athymic mice. The specimens were harvested 4,6,8 weeks after implantation and subjected to gross morphologic and histologic analysis.

方法将人鼻中隔软骨细胞播种在聚乙醇酸（polyglycolic acid， PGA）无纺网支架材料上，制成片状和管状结构，埋入裸鼠体内，经4、6、8周后取材作大体及组织学观察。

Through ethanol deposition, organic solvent extraction, then active carbon, 732 positive ion-exchange resin and silica gel columniation chromatography, cream nematocide substance have been obtained. Inspection the substance by TLC, UV-Visible Spectrophotometer have been deduced singleness component, and it's pure 97.38% by HPLC. The substance could use for structure analysis and character identify.

活性物通过无水乙醇沉淀，有机溶剂萃取，活性炭柱、732型阳离子交换树脂柱及硅胶柱层析后，经硅胶薄层层析、紫外－可见光检测和高效液相色谱检测，其纯度达97.38%，可用于物质进一步结构分析及性质测定。

Objective:to explore the evaluation of color doppler ultrasonography in differential diagnosis of renal cystic disease.methods:theultrasonographic finds of cystic renal cancer in 4 cases,renal cyst in 30 cases, renal tuberculosis in 3 cases,nephropyosis in 8 cases,renal hydatid in 2 cases were analyzed.compared with each other in size,shape,edge, echo of cyst wall and cyst water,intracapsular membrane,blood flood.results:two-dimensional and color ultrasonography are helpful in showing the characteristic of structure and blood flow.the signal of blood flow can be found in cystic wall.node of cystic wall and intracapsular membrane of cystic renal cancer.the rate ofintracapsular membrane and node of cystic wall is higher than nephropyosis,renal tuberculosis and cystic renal disease.

目的：探讨彩色多普勒超声在肾脏囊性病变鉴别诊断中的价值。方法：对临床和病理证实的4例囊性肾癌，8例肾脓肿，2例肾包虫，3例肾结核，30例肾囊肿的二维超声及彩色多普勒超声表现进行了分析，对每例病灶的大小、形态、边界、囊壁回声、囊液回声、囊内分隔及彩色血流的有无、性质进行比较。结果：二维超声和彩色多普勒超声可以反映肾脏囊性病变的结构特征及血流特征。

The McAbs subtype was IgG1.The ascite titer was 10-7.The McAbs had no cross-reaction with some analogues of nitroaniline.

该抗体亚类为IgG1，制备的单克隆抗体腹水效果评价达10-7，与其他硝基苯胺结构类似物无交叉反应。

Then analyses new problems of social benefit relations during our country"s society transition period, including enlargment of income during various social stratums, the social stratums" unreasonable flow, under the dual structure of city and countryside , benefits between the resident and the farmer is uneven, flaw of weak trend community"s benefit, nonantagonistic contradiction and "not direct conflicts for interest and such phenomena.

然后分析我国社会转型期社会利益关系的新问题，包括各阶层之间收入差距拉大、阶层间流动不合理，城乡二元结构下的市民与农民利益不均，弱势群体利益的缺失，非对抗性矛盾与&无直接利益冲突&等现象。

Based on the construction of the CROSSBAR network and the BANYAN network, a new rearrangeable nonblocking construction called extended BANYAN network was proposed.

在分析CROSSBAR网络和BANYAN网络结构的基础上，提出了一种新的扩展BANYAN网络可重构无阻塞结构。

Taking the 8×8 optical matrix switch for example, two types of EBN construction and their rearrangeable nonblocking characteristics were studied, and the drive logic of switching units was provided.

以8×8矩阵光开关为例，分析了EBN结构的两种形式及其可重构无阻塞特性，给出了开关单元驱动逻辑。

A strictly nonblocking 4×4 matrix optical switch based on the switching units of Mach-Zehnder interferometer and Banyan network was proposed.

提出了一种基于Mach-Zehnder干涉仪结构开关单元和Banyan网络的严格无阻塞4×4矩阵光开关。

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。