原纤维的

This study investigated the mechanisms that induce EMT and the significance of extracellular signal-regulated kinase cascade in this course in vitro.

本文旨在研究酸性成纤维细胞因子对上皮-间质转分化的影响，探讨有丝分裂原激动蛋白激酶的ERK信号传导途径在此过程中的作用，为肾小管-间质纤维化的防治提供理论依据。

Methods:Establish the model of myocardial fibrosis in chronic stage of viral myocarditis by injecting CVB3 into Balb/c rats,divide these rats into model group、Tong xin luo low dose group、Tong xin luo medium dose group、Tong xin luo high dose group and set up normal group,after four weeks of giving medicine execute the animals and observe the ultrastructure of myocardial cell with tramission electron microscope,the quantity of myocardial collagen was observed by staining with H.E and Sirus red in supersaturated picric acid solution;the amount of HA in serum was measured with the method of radiative immunity;the quantitative expression of fibrosis factor—TGF、PDGF was measured with the method of immunity histochemistry.

腹腔注射柯萨奇B3病毒建立病毒性心肌炎慢性期心肌纤维化小鼠模型，随机分为模型对照组、通心络低剂量组、中剂量组、高剂量组，并设正常对照组，用药四周后处死动物通过透射电镜观察心肌细胞超微结构；HE染色、苦味酸天狼星红染色观察心肌胶原数量；放免法测定血清透明质酸的含量；免疫组化染色观察致纤维化细胞因子—转化生长因子和血小板衍生生长因子的定量表达。

At present,due to the shortage of un-regenerated resource as petroleum and the requirements of agricultural development,BBCA Group takes the advantage of own bio-technology to stress development of bio-material such as corn,cassava,sorgo,stalk etcto produce fuel alcohol,bio-ethene and its ramification,fibre-polyester,degradable plastic,nontoxic plastic and paint solvent ect,and most of products mentioned above can replace petroleum chemical products.

十年产业发展，丰原集团农产品深加工能力已达360万吨/年，加工产品主要应用于食品添加剂、饲料添加剂、洗涤剂、精细化工、医药原料等产业目前，由于石油等不可再生资源紧缺和农业发展的需要，丰原利用自身生物技术的优势，重点发展以各种生物质(玉米、木薯、红薯、甜高梁、作物秸杆等)为原料生产燃料酒精、生物乙烯及其衍生物、纺织品原料纤维聚酯、聚乳酸生物可降解塑料、无毒增塑剂、油漆涂料的无毒溶剂等系列产品，上述产品可大部分替代石油化工产品

Results Valvular interstitial fibroblasts were most often spindle-shaped in collagen lattice and there was no difference between normal and rheumatic mitral valve tissues.

结果 正常及病变二尖瓣组织来源的成纤维细胞在胶原凝胶中的形态改变差异无显著性，在胶原凝胶内呈长梭形。

The up-regulation of the expression of MMP-9 perhaps takes part in the accrementition and reconstitution of mesenchymal fibers (Ⅰ-type collagen dominates in mesenchymal, IOD ratio ofⅠ/Ⅲchanged). MMP-9 can facilitate inflammatory cell infiltration, aggravate the development of CAM.

2MMP-9的增高可能参与了骨骼肌间质纤维增生及其构成的改变(Ⅰ和Ⅲ型增多，Ⅰ型胶原与Ⅲ型胶原比值增高)，诱导炎性细胞浸润，加重慢性酒精中毒性肌病的发生发展。

MATERIALS: Six adult New Zealand clean rabbits of either gender were included in the present study.METHODS: Tendon sheath fibroblasts, epitenon tenocytes, and endotenon tenocytes were isolated from rabbit flexor tendon and cultured.

目的：探讨兔屈趾肌腱腱鞘、腱外膜和腱内膜细胞增殖、胶原产生和乳酸对细胞的增殖、胶原产生和对转化生长因子β1，基础纤维母细胞生长因子，白细胞介素8分泌的影响。

Objective To observe the ultrastructure of supra interspinous ligament of ankylosing spondilitis,to evaluate the role of fibroblasts in ossification of ligament,and to discuss if disorderly arrangement of collagen and sedimentation of calcium granule in AS are induced by fibroblasts.

目的 观察强直性脊柱炎棘上棘间韧带的超微结构和探讨成纤维细胞在韧带骨化中的作用。找出AS韧带中胶原紊乱排列和钙颗粒沉积是否由成纤维细胞活动引起。

Methods: The fibroblasts companying human hepatoma were primarily cultured with explant culture method, first passaged after they spread to the bottom of the culture bottle, and pured by enzyme digestion and repeated strapping the cells were identificated through observing the morphologic change using invert microscope and detecting expression of vimentin, keratin by iMmunohistochemical method.

应用组织块培养法进行人肝癌伴生成纤维细胞的原代培养，细胞铺满培养瓶底后首次传代，通过胰酶消化法和反复贴壁法进行成纤维细胞的纯化；通过倒置显微镜观察细胞形态、免疫组织化学方法检测细胞膜波形蛋白、角蛋白表达情况，对细胞进行鉴定。

Results: The cultured cells showed typical shape and features of fibroblast cell ,which were successfully dissociated and purified.

结果：原代培养的成纤维细胞特征典型，并通过传代培养得到了纯化的成纤维细胞。

The annulus is richly innervated with painfibers, and further degeneratinon tends to be associated with more frequent and more intense episodes of pain.

无痛期间的特征是固定和僵凝，变性持续下去，纤维环和髓核的胶原结构发生变化并以纤维化及髓核碎裂告终。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。