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As they are abundant,codominatnt,distributed over the euchromatic part of the genome,and have the character of highly polimorphic,microsatellites are useful tools for gene mapping,clinical diagnosis and predicting,paternity or pedigree analysis,evolution study,and marker-assisted breeding.

由于微卫星标记多态性高、重复性好，并且操作简单，因此在基因的定位、人类疾病诊断及预测、亲权分析、品种鉴定、进化研究，以及动植物分子标记辅助选择育种研究等领域中都有着重要的应用价值。

It will provide the rational for exploring the ideal treatment for liver cancer by detecting the expression of c-Met,hTERT and MAGE-1,which has high expression in liver cancer,in cancer tissues and tissues surrounding tumor by immunohistochemistry,analyzing the different expression of gene in tumor tissue and tissues with different distance from tumor,and then initially debate the molecular boundary in liver tumor exairesis.

通过免疫组织化学方法检测原发性肝细胞癌组织中高表达基因c-Met、hTERT、MAGE-1的表达以及它们在肝癌癌周组织中的表达，分析基因在肝癌组织和癌周不同距离组织的差异表达，初步探讨肝癌的分子切缘，为探索新的治疗肝癌途径奠定坚实的理论基础。

Methods:RT-PCR was used to study the difference of IL-8 gene expression in cervical exfoliative cells and in sera from patients with cervical erosion and normals.

采用RT-PCR法对糜烂及正常宫颈的脱落细胞和血清IL-8进行测定。

Results:After template dilution,positive IL-8 gene expression in exfoliative cells of patients with cervical erosion was 73% and normal controls 21%,the difference is significant.But there is no difference of IL-8 levels in sera from both groups.

结果：发现患者与正常人的宫颈脱落细胞IL-8扩增后均为阳性，经模板稀释后患者阳性率为73%，正常为21%，差别显著，但血清IL-8测定无明显差异。

Objective To construct genetically modified rat bone marrow stem cells expressing exogenetic glial cell-line derived neurotrophic factor which can be used in gene therapy of spinal cord injury .

目的构建表达外源性胶质细胞源性神经营养因子的转基因大鼠骨髓基质干细胞，拟应用于脊髓损伤的基因治疗研究。

It was found that exogenic gene could start-up the expression of neural stem cell specific marker, nestin, and raise neural polar changes on ES cell.

发现外源性ibeB基因的转染能启动ES细胞表达神经干细胞标志蛋白nestin，并使ES细胞发生神经细胞样极性变化。

The Phage display technology is technology that expresses exogenic polypeptide with shell protein of phage by inserting the exogenic DNA into the shell gene.

噬菌体展示技术是一种有效的药物靶点筛选工具，可用其筛选中药的药物靶点蛋白。

T2 plants of the 2 transgenic plants are analyzed by PCR and positive plants are gained which shows the exogenic gene can inherit generations.

充分利用分子生物学证据证明了花粉管通道法转化大豆的可行性。

AIM:To explore the proliferation and migration of bone mesenchymal stem cells transplanted in intervertebral disc from rabbits and the expression of exogenic gene.

王金堂，张宏，张银刚，张小卫，李萌目的：观察骨髓间质干细胞异位移植在椎间盘内的存活、迁移情况及外源基因的表达。

Increasing the accumulation of trehalose in plants by both gene engineering and exogenously supplied trehalose can improve stress tolerance of plants,this offers a novel strategy for improving stress tolerance in crop plants.

采用基因工程和通过外源施加的方法增加海藻糖在植物体内的积累可以提高植物的抗逆性，这为提高农作物的抗逆性提供了新的策略。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48