查询词典 in vitro

Follicular oocytes were recovered by aspiration and dissection from a giant panda died of disease during nonbreeding season and fertilized in vitro with frozen semen after maturation in vitro.

用抽吸法和切割法采集非发情季节病亡大熊猫的卵泡卵母细胞，经体外成熟培养后，用大熊猫冷冻精液进行体外受精。

OBJECTIVE: To search an in vitro assay for determining in vitro osteogenic activities of bone graft substitutes.

目的：探索一种能够在体外检测骨移植替代材料成骨活性的方法。

First, the in vitro metabolism of 6-chloro butyl phthalide was investigated and a HPLC method for the study of the in vitro metabolism of butyl phthalide analogues was developed.

首先研究了6-氯正丁苯酞的体外代谢，建立了研究氯丁苯酞及其类似物体外代谢转化的HPLC分析方法，并弄清了它们代谢转化的一般规律。

BACKGROUND: The precartilaginous stem cells are limited regarding in vitro proliferative capacity, but the immortalized cell lines can provide a large number of stable immortalized cells, and simian virus 40 large T antigen gene (SV40Tag) is one of gene fragments which are commonly used and effective in vitro immortalized cells.

摘要背景：前软骨干细胞体外培养增殖能力有限，但永生化细胞株可以提供大量性状稳定的永生化细胞，并且猿肾病毒40大T抗原基因(simian virus 40 large tumor antigen，SV40Tag)是较为常用且有效的体外永生化细胞的基因片段之一。

To optimize the in vitro culture system of mouse pronuclear zygote and to investigate the effect of FBS, PVA, hLIF on mouse zygote development in vitro, we did four experiments separately.

筛选最佳的小鼠胚胎体外发育培养体系，并进一步探讨不同浓度的FBS、PVA、hLIF对其体外发育的影响，从而为小鼠卵母细胞核移植后重构胚的体外培养提供支持。

The present study was conducted to investigate the effect of 6-DMAP on parthenogenetic activation rate, pronuclear formation and in vitro parthenote development of in vitro matured goat oocytes.

体外成熟的山羊卵泡卵母细胞用7%的乙醇和5μmol/L的离子霉素刺激处理后，分别置于含2 mmol/L 6-二甲基氨基嘌呤(6-DMAP)和不含6-DMAP的培养液中培养4 h，研究6-DMAP对体外成熟山羊卵泡卵母细胞孤雌激活率、原核形成以及孤雌胚体外发育潜能的影响。

An in vitro gas production experiment was conducted to investigate the effect of oil selection progress of Beinongda high oil population on chemical composition, ruminal digestion characteristics and fermentation traits in vitro.

在北农大高油米群体的16个选择轮次中隔轮选取籽粒样品为试验材料，利用活体外人工瘤胃产气量方法。

Objective: To construct cell model of spermatogonial stem cells with Sertoli cell layer in vitro, and study the proliferation characteristic of SSCs in vitro.

目的：建立体外研究精原干细胞与支持细胞共培养的细胞模型，探讨体外精原干细胞在支持细胞层上的增殖特点。

The prolif- erative ability of CD133 + tumor cells in vitro was estimated by MTT assay, and the proliferative ability of CD133 +, CD133 - and control SUNE cells were statistically compared. Finally, the immunocytochemical staining method and flow cytometry were used to detect differen- tial ability of CD133 + tumor cells in vitro .

采用免疫荧光细胞化学技术及流式细胞仪检测鼻咽癌细胞株SUNE中CD133的表达情况以及CD133+细胞体外分化能力；免疫磁珠分选技术纯化CD133+肿瘤细胞；MTT法检测CD133+细胞的体外增殖能力，并将其与CD133-及未分选细胞进行比较。

Study on Antibacterial Effect in Vitro of Different Extract of Wikstroemia indica XIONG You-xiang, YOU Zhi-mian, CHENG Dong-qing, et alZhejiang University of TCM, Hangzhou 310053, China Abstract:Objective To research the antibacterial effect in vitro of different extract of Wikstroemia indica.

作者：熊友香，尤志勉，程东庆，姚振生作者单位：浙江中医药大学，浙江杭州 310053 目的比较了哥王不同提取部位的体外抑菌作用。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。