查询词典 microscopy

By scanningelectron microscopy,the trachea mucosa infected with PRRSV BJ-4 showed conventionalmorphology but the lung showed marked morphological changes.Alveolar septa were thickenedand pseudopodia were far less evident or absent. Many of PAMs had completely collapsed.

扫描电镜观察发现，PRRSV BJ-4毒株感染的仔猪气管粘膜上皮没有明显的形态学改变，而肺脏则看到肺泡间质明显增宽及肺泡巨噬细胞表面伪足的消失和细胞萎陷。

Environmental scanning electron microscopy study showed that PSHA coatings had higher bone apposition ratios than those exhibited by bare Ti-6Al-4V and EDHA coatings after 7 days; however, at 14 days after implantation, EDHA and PSHA coatings exhibited similar bone apposition ratios, much higher than that for bare Ti-6Al-4V.

扫描电子显微镜研究显示第7天时 PSHA涂层的骨沉积比高于裸Ti–6Al–4V合金和EDHA涂层。然而，第14天时EDHA和PSHA涂层的骨沉积比相似，均高于裸Ti–6Al–4V合金。

Nineteen strains of Chlamydia psittaci were isolated from aborted foetus of goats and sheep in Aksu,Tacheng,and another two counties and identified or tested by election microscopy,drug sensitive test,and virulence test for chicken embryos.

并从阿克苏、塔城等四个地州的山、绵羊流产胎儿中成功地分离出19株鹦鹉热衣原体，鉴定方法采用电镜、药敏试验、鸡胚毒力试验等6种方法，较系统、全面。

The in vitro degradation of the crosslinked composites formed by unsaturated polyphosphoester N-vinyl pyrrolidone and β-tricalcium phosphate was investigated and the surface morphology of degradation sample was imaged by scanning electron microscopy.

研究了不饱和聚磷酸酯、N-乙烯基吡咯烷酮与β-磷酸钙交联复合体系的体外降解过程，并用扫描电镜观察了降解一定时间后试样表面的形貌结构。

The in vitro degradation of the crosslinked composites formed by unsaturated polyphosphoester、N-vinyl pyrrolidone and β-tricalcium phosphate was investigated and the surface morphology of dagradation sample was imaged by scanning electron microscopy.

研究了不饱和聚磷酸酯、N-乙烯基吡咯烷酮与β-磷酸钙交联复合体系的体外降解过程，并用扫描电镜观察了降解一定时间后试样表面的形貌结构。

MTT assay FAK signaling pathway inhibitor genistein on human corneal epithelial cell cytotoxicity;RT-PCR detection of human corneal epithelial cells adhesion to fungus at different times,extracellular matrix protein including laminin,fibronectin,FN glass,Ⅳcollagen,transmembrane protein integrinαⅤ,integrinβ1(ITGβ1),as well as the FAK signaling pathway FAK1,FAK2 and Paxillin gene expression;Western blot detection of the signal transduction pathway adhesion-associated protein ITGβ1,FAK and PAX expression and the inhibition of genistein. Immunocytochemical method was used to observe the LN,FN and FAK expression in human corneal epithelial cells during interaction with the fungues;Laser scanning confocal microscope had a cell positioning on FN,FAK and PAX,observed the changing of the human corneal epithelial cytoskeleton after stimulated by fungues;Quantitatived by flow cytometry to detect of human corneal epithelial cells with PAX at ITGβ1 fungal expression after adhesion;Optical microscopy quantitied the fungues and human corneal epithelial cell adhesion and recorded to determination the integral optical density afrer adhesion;Scanning and transmitted electron microscope observed the changing of cell ultrastructure after fungues and human corneal epithelial cell adhesion.

第一部分真菌激活人角膜上皮细胞FAK信号转导通路的体外实验研究将三种常见致病真菌(白色念珠菌、烟曲霉菌和茄病镰刀菌)分别与人角膜上皮细胞共孵育，MTT法检测FAK信号通路抑制剂染料木黄酮的对人角膜上皮细胞的细胞毒性作用；RT-PCR检测真菌黏附人角膜上皮细胞后不同时间细胞外基质层连蛋白、纤连蛋白、玻连蛋白、Ⅳ型胶原、跨膜蛋白整合素αV、整合素β1(ITGβ1)，以及FAK信号通路中FAK1、FAK2和桩蛋白基因的表达情况；Western blot的方法检测黏附信号转导途径相关蛋白ITGβ1、FAK和PAX的表达，以及染料木黄酮对真菌刺激人角膜上皮细胞FAK信息通路活化的抑制作用；免疫细胞化学方法观察人角膜上皮细胞与真菌相互作用过程中LN、FN和FAK的表达；激光共聚焦显微镜对FN、FAK和PAX进行了细胞定位，并观察真菌刺激后人角膜上皮细胞骨架的变化；流式细胞仪定量检测人角膜上皮细胞ITGβ1与PAX在真菌黏附后表达的改变；光学显微镜观察真菌与人角膜上皮细胞黏附数量，记录并测定了黏附后积分光密度值OD扫描及投射电镜观察了真菌与人角膜上皮细胞黏附后，细胞超微结构的改变。

In PN group, the light microscopic findings included inflammation cells infiltration and hepatic steatosis, and electron microscopy showed vacuole change in cytosol and rarefactive microvillus in micro-bile duct. Conclusion PN-associated liver dysfunction was related with hepatocyte oxidative injury and apoptosis.

PN肝脏损伤机制可能是PN某些配方成分应用中，脂质过氧化导致肝细胞氧化损伤，同时损伤线粒体膜，促使线粒体膜通透性增加，释放细胞色素C等凋亡相关因子，激发caspase-3等级联反应，产生肝细胞凋亡，导致肝损伤。

In order to ascertain the causes and mechanisms of corrosion and abrasion failure,the demonstration analyses and experiments such as macro/microscopy and corrosion substance composition analyses were carried out on the broken section of the man-hole door of refeed valve and air-hood .

重点对返料阀入孔门盖及风帽吹气管断口的宏微观形貌、微区成分、腐蚀物组成等进行表征分析和试验，确定腐蚀磨损产生的原因及腐蚀机理；最后根据实际状况，提出相应的预防措施和建议。

Phase contrast microscopy indicated that up to 25% of the morphotypes had well-defined, brightly refractile cytoplasmatic inclusions Fig.

显微镜下的阶段性对比显示高达25%的菌体含有明显的胞浆内容物，内容物有高的折射率，可推断为聚丁酸酯沉积物。

We demonstrated the regulatable expression of this vector after transfection in HEK293 cells by fluorescence microscopy and flow cytometry.

在转染HEK293细胞后，运用荧光显微镜和流式细胞技术证实了该载体的调控能力。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。