研究设计。探讨在体外培养受到循环的机械牵张力作用的大鼠脊髓细胞神经营养因子和受体基因表达的实验研究。
Study Design. An experimental study to investigate the in vitro gene expression of neurotrophic factors and receptors in cultured rat spinal cord cells subjected to cyclic mechanical stretch forces.
木聚糖酶是饲用复合酶制剂的主要酶系之一，本实验对某木聚糖酶在体外模拟猪胃条件下酶活力的稳定性进行了研究。
In this experiment, one kind of xylanase from a company was used for the research of the activity of enzyme stability in the simulation pig stomach environment in vitro.
为在层流条件下的血流动力学、流变学以及体外模拟等理论或实验研究提供了稳定性方面的理论依据。
A theoretical Method of stability was provided for further theoretical and experimental research under laminar condition such as Cardivascular fluid dynamics, Biorheology, Simulation in vitro, etc.
研究设计：在体外实验中研究了低强度的脉冲超声对牛椎间盘细胞新陈代谢的作用。
Study Design. In vitro study on the effects of pulsed low intensity ultrasound on the cellular metabolism of bovine intervertebral disc cells.
目的探讨脑肿瘤干细胞(BTSC)在体外分化过程中的细胞形态、分化相关标志物表达和增殖动力学变化，为进一步研究BTSC分化走向提供实验依据。
Objective To pursue the changes of cell morphology, expression of differentiation related markers, and proliferation cycles of brain tumor stem cells (BTSCs) after differentiation in vitro.
由于在体环境异常复杂，细胞生理或病理现象的研究仍依赖于细胞体外分离和培养技术，因此，构建细胞体外加载实验系统是目前研究细胞的力学响应机制的主要途径。
Because of the staggering complexity of the in vivo environment, studying cellular responses to mechanical stress and strain has relied heavily on the use of in vitro mechanical loading systems.
以苯甲酸、水杨酸、甲硝唑为模型药物，对猪耳和猪腹部皮肤进行体外药物渗透实验，在相同条件下与正常人体皮肤进行了渗透性差别的比较研究。
Using benzoic acid, acetylsalicylic acid, metronidazole as model drugs and pig ear and pig abdominal skins for experimental material, the in vitro skin permeability of drugs was undertaken.
在体外对其瓣膜功能进行了初步研究为后期瓣膜在体实验研究提供依据。
Then the new type valve will be evaluated by in vitro research and the pulse duplicate research through measure and contrast its function.
但是研究多集中在体外实验及动物实验，亟需进一步从临床研究上证实其抗粘连作用，未来基础研究应集中在川芎嗪生物材料的研发。
In future, more clinical evidence was still required, and the basic research of tetramethylpyrazine should be focused on the biomaterial development.
但是研究多集中在体外实验及动物实验，亟需进一步从临床研究上证实其抗粘连作用，未来基础研究应集中在川芎嗪生物材料的研发。
In future, more clinical evidence was still required, and the basic research of tetramethylpyrazine should be focused on the biomaterial development.
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