查询词典 vitro

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。

The major in vitro metabolites of clivorine found in the incubation mixture are two non-pyrrolic metabolites(M1 and M2) and the formation of hepatotoxic pyrrolic metabolites from clivorine is only the minor in vitro metabolic pathway of clivorine in female rats.

山冈橐吾碱在雌性大鼠肝微粒体内的主要代谢物为两个非吡咯代谢物M1和M2。与雄性大鼠不同，生成肝毒性的吡咯代谢物为其次要的代谢途径。

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。

In vitro culture of spermatogonial stem cells is a basic technology of biology ,which can promote the biology investigation of spermatogonial stem cells . So spermatogonial stem cells in vitro culture has become one of the hot fields in the Biology of the Stem Cell in recent years .

精原干细胞（Spermatogonial Stem Cells ， SSCs）的体外培养是开展研究精原干细胞生物学的一项最基本的生物技术，近年来成为干细胞生物学研究的热点领域之一。

To compare the growth characteristics of non-hematopoietic adult stem cells derived from rat fetal blood and rat bone marrow in vitro, and to study the differentiation of these stem cells into neuron-like cells in vitro,the fetal blood of pregnant rats and bone marrow of adult rats were sterilely collected; mononuclear cells were isolated by using standard Ficoll-hypague techniques and then cultured in DMEM/LG containing 10% fetal bovine serum.

为了比较大鼠胎血和骨髓中非造血成体干细胞（non-hematopoietic adult stem cells，NASC）体外培养过程中的生长特性及体外诱导两者向神经元样细胞分化的异同，在无菌条件下采集孕大鼠的胎血和成年大鼠的骨髓，用Ficoll-hypague分离液分离出单个核细胞后，种植于含10%胎牛血清的DMEM/LG培养液内。收获的NASC传代培养，用流式细胞仪检测细胞的免疫表型。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。