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The method uses groovy histology and immunity to organize chemical technology, observation mars agent 6- hydroxide via celiac inject sympathetic much cling to small rat small intestine is epithelial after amine the amount of endolymph cell, cup shape cell, IgA+ oar cell, corpulent cell distributings change.

概要： 目的探究交感神经对肠道黏膜屏障的调节功能。方法采用常规组织学和免疫组织化学技术，观察经腹腔注射交感神经损毁剂6-羟多巴胺后小鼠小肠上皮内淋巴细胞、杯状细胞、IgA+浆细胞、肥大细胞的数量分布变化。

Results: It showed that esculin, demethylfuropinarine, decursin and columbianadin inhibited growth of human carcinoma cell line KB cell and their activity showed doseeffect relationship; and umbelliferone renecioate, sphondin and coumestrol inhibited growth of human leukemia cell line HL60 cell and their activity showed doseeffect relationship.

结果：马栗树皮苷、去甲基呋喃皮纳灵、前胡素和二氢山芹醇当归酸酯对人鼻咽癌细胞株KB细胞的生长有一定程度的抑制作用，且呈浓度-效应关系；伞形花内酯刘寄奴酸酯、牛防风素和考迈斯托醇对人白血病细胞株HL-60细胞的生长有一定程度的抑制作用。

Esculin, demethylfuropinarine, decursin and columbianadin inhibited growth of human carcinoma cell line KB cell. Umbelliferone renecioate, sphondin and coumestrol inhibited growth of human leukemia cell line HL60 cell.

马栗树皮苷、去甲基呋喃皮纳灵、前胡素和二氢山芹醇当归酸酯对人鼻咽癌细胞株KB细胞的生长有抑制作用；伞形花内酯刘寄奴酸酯、牛防风素和考迈斯托醇对人白血病细胞株HL-60细胞的生长有抑制作用。

Neural cell adhesion molecule L1, discovered in the 80s, is one of the matters that can promote nerve regeneration. It can mediate the interaction of cell-to-cell and cell-to-matrix, take great efforts on neurite outgrowth and fasciculation, migration of neural cells, formation of the myelin, structure of neural trace, transmembrane signal transduction, inhibiting apoptosis of neural cells, even on immune system and formation of the tumor. Li is discovered on the mouse's Cerebellar membrane primarily. Thereafter, it also is found in post- mitotic neurons, pre- and non-myelinating Schwann cells and so on.

神经细胞粘附分子L1（L1）是80年代发现的具有促进神经再生作用的物质，它能介导神经细胞与神经细胞之间的粘附，在神经轴突的生长、聚集，神经细胞的转移，纤维髓鞘的形成，神经通路的构建及信号的转导，抑制神经细胞的凋亡甚至在免疫系统、肿瘤的发生等方面均具有非常重要的作用。L1最初是从小鼠的小脑膜中发现，后来发现在有丝分裂后的神经元，髓鞘形成前及非形成髓鞘的雪旺细胞等组织中同样存在。

Prepare 131I-labbelled anti-CD20 monoclonal antibody using lodogen iodine labelling;(2)Measure the immunity activation of labbelled antibody by means of both cell combine analysis and LDH cytotoxicity detection kit;(3)Evaluate the injury rate of tumor exposed to 131I-chimeric anti-CD20 monoclonal antibody in vitro. The MTT method and the experiment of cell growth control are used;(4)Record the apotosis of Daudi cell using gelose electrophoresis;(5)Learn the inhibition effect of radioactive medication on the marrow. Radiohnmunoimages are taken on various intervals after injection of the labeled antibodies to the nude mice. The distribution of radioactive medication, I31l-labeled antibodies, in the marrow tissue indicates the inhibition effect. Here a B cell non-hodgkin lymphoma model in nude mice is established by us;(6)28-day observation are done in 3 groups of nude mice model.

(1) 用lodogen标记法制备131I-国产人鼠嵌合抗CD20单抗；(2)采用细胞结合分析法和乳酸脱氢酶法细胞杀伤性实验测定131I标记后国产人鼠嵌合抗CD20单抗与靶细胞的免疫活和利结合能力；(3) MTT法和细胞生长抑制实验测定131I-国产人鼠嵌合抗CD20单抗的体外杀瘤活性；(4)用琼脂糖凝胶电泳法研究131I-国产人鼠嵌合抗CD20单抗致Daudi细胞凋亡；(5)建立荷人B细胞淋巴瘤移植瘤裸鼠模型，应用γ计数法检测注射到荷瘤裸鼠体内的131I-国产人鼠嵌合抗CD20单抗的组织分布情况，明确其靶向性；(6)将荷瘤裸鼠分3组进行放射免疫治疗，分别为阴性对照组、131I-国产人鼠嵌合抗CD20单抗组、国产人鼠嵌合抗CD20单抗组。

FCM outcome show that osteosarcoma cell DNA become heteroploid and DNA content is abnormal. Compare with normal muscle cell, the G1 phase cell number of osteosarcoma decrease, however the S phase cell number increase significantly.

流式细胞术检测结果显示：骨肉瘤细胞DNA均呈异倍体改变，DNA含量异常，与正常肌肉细胞相比，骨肉瘤G1期细胞数减少，而S期细胞数显著增多。

Objective The origin and the nature of the Hodgkin and Reed-Sternberg cell of Hodgkins lymphoma has been attracting a lot of medical researchers engaged in studying it,for its character by scattered large atypical cells residing in a complex admixture of inflammatory cells.Great improvement has been made since a new method of isolation of single H/RS cells from a frozen section had been set up by KUppers in 1994,and many studies have approved of the B-cell derivation of H/RS cell.lt has been reported that H/R-S cells might partly be originated from B-cell in our research before,but at the same time,we also found that only 18.8% of H/RS cells express CD20,31.3% of immunoglobulin heavy chain rearrangement have been revealed.

目的 霍奇金淋巴瘤(Hodgkins lymphoma，HL)由于它的恶性肿瘤细胞—H／RS细胞一般只占肿瘤组织的极少部分(不到1％)，且散在分布在背景细胞间，因此对于H／RS细胞的来源和性质研究一直是人们探索的目标。1994年德国科隆大学Kūppers等发展了一种从冰冻组织切片上用显微操作仪挑取单个H／RS细胞的显微切割方法进行H／RS细胞基因分析后，人们对H／RS细胞来源的研究有了突破性的进展，多数支持B细胞来源。

In this paper, the performance of the PEM fuel cell is measured by the fuel cell test system, and the effects of cell temperature, humidification temperature and reactant flow rate on the performance of PEM fuel cell with interdigital flow field using hydrogen and air are analyzed.

运用燃料电池测试系统测量了PEM燃料电池的性能，分析了电池温度、加湿温度和气体流量对其性能的影响。

In the EPC repair group, 1010/L passage 3 rabbit bone marrow mononuclear cell suspension was injected to two anastomotic stomas of the new urethra, 0.1 mL for each stoma. The subcutaneous tissue was interruptedly sutured to the formed urethra using 0/6 DG suture. In addition, 0.5 mL bone marrow mononuclear cell suspension was added to the region between each anastomotic stroma and newly repaired urethra. The same procedure was performed in the model group except that bone marrow mononuclear cell suspension was replaced by cell-free medium.

细胞修复组将传至第3代的兔骨髓源单个核细胞浓度调整至1010 L-1，注射于新尿道两端的吻合口处，每处0.1 mL，0/6DG线间断缝合皮下组织覆盖成形后的尿道，并在近吻合口处和新修复尿道之中间处注射细胞悬液，每处0.5 mL；模型组在同样位点注射等量的空白细胞培养液。

It was known that pyridine and Triton-x100 had a bad effect on the cell growth and lycopene production were studied. The results indicated that pyridine and triton-x100 inhibited cell growth and lycopene synthesis;β-ionone increased cell growth and lycopene synthesis when the concentration was 0.05 ml/L, but when the concentration became higher, there would be a decrease on the lycopene output; span-20 increased cell growth and lycopene synthesis effectively when the concentration reached 2.0ml/L, and the lycopene yield became 2.4×10~(-2) mg/L which was 3-fold than control.

研究了培养基中加入不同浓度的小分子效应物吡啶、Triton-x100、Span-20、β-紫罗酮、异烟肼对番茄红素产量的提高作用，结果显示培养基中加入很低浓度的吡啶(0.1ml／L)就会对菌体产生很强的毒害作用；triton-x100对类胡萝卜素的合成也有很强的抑制作用，试验的浓度为0.2ml／L到5ml／L，结果发现它对菌体的生长和番茄红素的合成都有抑制作用；β-紫罗酮在浓度为0.05ml／L时有很小的促进作用，而浓度升高就有了比较强的抑制效果；span-20在液体培养基中的加量为2.0ml／L时，对番茄红素的合成有很强的促进效果，产量达到了2.4×10~(-2)mg／L，比原始菌株产量提高了2倍，而浓度进一步增大就产生了很强的抑制效果。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。