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Methods: Twenty-two patients with chronic sinusitis or chronic sinusitis and nasal polyps were selected randomly, who had been undergone ESS operation by Messerklinger methos. Biopsy of ethmoid mucosa were performed under the light microscope and electron microscope.

采用Messerklinger术式治疗22例成年慢性鼻窦炎及慢性鼻窦炎鼻息肉患者，分别在术后恢复的3个阶段进行形态学观察和光镜、电镜检查。

Methods MSCs were cultured with inbred line small-ear cancellous bone of Ban Na pigs . A 1.5 centimeter segmental defect was created in the mid-upper part of the radial shaft of adult rabbit. The defects were implanted into composited xenogeneic bone in experimental group and xenogeneic bone alone in control group , the defects were not filled with anything in blank group . The repair capability of the defects was assessed by scan electron microscope before operation and physical , histology, X-ray , transmission electron microscope, SPECT and bone mineral density examinations 4 , 8 and 12 weeks after operation .

将MSCs与版纳近交系小耳猪松质骨在体外联合培养，兔桡骨中上段制成1.5cm的骨—骨膜缺损模型，实验组植入复合异种骨，对照组植入单纯异种骨，空白对照组不植入任何材料，分别于术前行标本的扫描电镜观察和术后4周，8周，12周各时间点行标本的大体观察，组织学观察，X线片观察，透射电镜观察，SPECT扫描及骨密度测试，比较其骨缺损区骨修复愈合情况。

Methods pna conjugated fish (fluorescence in situ hybridization)-fitc was performed on paraffin sections from melanoma,melanoma metastases and common naevi, respectively. telomere mean maximum diameter, area and number per nuclear area were calculated by image analysis on fluorescence images elaborated through confocal laser scanning microscope and fluorescence microscope.

应用肽核苷酸探针标记荧光原位杂交—荧光素异硫氰酸法检测黑色素瘤、转移黑色素瘤及黑色素痣石蜡切片中的端粒，以荧光显微镜、激光共聚焦显微镜生成图像，并详细记录细胞核平均面积、端粒数目、端粒面积。

This research work has an emphasis on the transformations of the weldments microstructure by the means of the scanning electron microscope, and the transmission electron microscope, both before and after the service of the inner cover of the austenitic stainless steels under the ultrahigh temperature. Its service behavior under the ultrahigh temperature status is also analyzed. This study provides reliable information for the industrial production and a valuable reference for further theoretical investigations.

本工作侧重于研究奥氏体耐热不锈钢内罩在高温服役前后，其接头焊缝组织中发生的转变，应用扫描电子显微技术和透射电子显微技术等手段，对焊缝显微组织进行研究，分析它在超高温条件下的服役行为，为工业生产部门提供可靠的信息，为进一步的理论研究提供一点参考价值。

Optical microscope, transmitted electron microscope and chemical analysis techniques were used to determine the composition and microstructure of the opalescent glazed sherds.

经光学显微术、分析电子显微术和化学分析，证实这种釉具有液相不混溶结构，它的连续相富CaO。孤立相富SiO_2，孤立相小滴的粒度服从正态分布，其平均直径在0.1—0.2μm的范围。

Rabbit was immunized by the conjugated alginate-BSA (1.0mg/kg) for 40-days routine immunity method; ELISA method was used to examine the titration of anti-alginate serum; The first generation parotid acinar cells were chosen to divided five groups (group A :contrast, group B: BAS, group C: alginate, group D: anti-alginate serum, group E: alginate +anti-alginate serum), We examined the proliferation of each part by MTT method at four times (lh, 6h,12h and 24h); In the meanwhile, The growth and shape of parotid acinar cells were observed under phase contrast microscope and scanning electron microscope.16 of the immunized rabbits by alginate were divided equally into Al and Bl groups, 12 normal rabbits were divided equally into A2 and B2 groups as control groups, Each rabbit was affused by 0.3ml(40fil/ml)alginate though parotid duct once time two days.

将藻酸盐与BSA偶连形成具有较强免疫原性的Alginate-BSA交联物免疫兔，按抗原量1.0mg/kg接种于新西兰白兔皮内，间隔10d加强免疫1次，共加强4次后，利用间接ELISA法检测藻酸盐抗体效价：将原代培养的兔腮腺腺细胞按10~4个/ml接种到96孔板上，置入细胞培养箱继续培养3d，分为5组：A空白对照组、B牛血清白蛋白组、C藻酸盐组、D抗藻酸盐血清组和E抗藻酸盐血清+藻酸盐组，分别加入PBS、牛血清白蛋白、藻酸盐或新鲜抗藻酸盐血清继续培养，分别于1h、6h、12h和24h不同的时间点，取出96孔培养板，采用MTT法检测5组腮腺腺细胞增殖情况

Histological observation was done under phase contrast microscope and scanning electron microscope respectively....

结论SIS的细胞相容性良好，不影响BMSCs的形态，对细胞生长和功能表达无抑制作用，可以用作骨组织工程的支架材料。

Composite structure was observed through the use of inverted phase contrast microscope and scanning electron microscope.

应用倒置相差显微镜、扫描电镜观察复合体的结构。

Rat primary hepatocytes cultured on chitosan microcarrier were observed by using phase contrast microscope and scanning electron microscope.

用其进行原代大鼠肝细胞培养，利用相差显微镜和扫描电镜对细胞形态进行观察，测定细胞的代谢活性。

Cell growth was observed with phase contrast microscope and scanning electron microscope.

应用组织培养技术，对兔骨髓基质干细胞和聚乳酸-聚乙醇酸体外联合培养，相差显微镜观察和扫描电镜观察细胞生长情况。

In the chapter 2, the theoretic knowledge about the photosensitive resin and the grinding tools was firstly introduced.

第二章阐述了光固化树脂结合剂磨具的相关理论研究。

Do not use the program's indenting or margin-setting features; these will be added during typesetting.

不要使用缩排，页面边缘设置之类的选项，偶看不大懂。