查询词典 beaker cells

OBJECTIVE: To investigate the in vitro directional differentiation of BMSCs into chondrocytes, and identify the differentiated cells.

目的：观察体外诱导骨髓间充质干细胞向软骨细胞的定向分化，并对分化后细胞进行鉴定。

However, detailed differentiation properties and the directional differentiation system of iPS cells have not been demonstrated.

但是这种细胞的具体分化特性以及定向分化体系还没有得到明确证实。

BACKGROUND: Directional differentiation of bone marrow mesenchymal stem cells requires regulation of appropriate growth factors.

摘要背景：骨髓间充质干细胞的定向分化需要合适生长因子的调控，利用细胞因子基因转染促进其生长、定向分化和加速骨缺损修复是近年来研究热点。

However, the in vitro directional differentiation of BMSCs into neuronal cells is easy affected by various factors.

但是在体外条件下通过化学和生物诱导物使骨髓间充质干细胞转化为神经元，影响骨髓间充质干细胞向神经细胞、胶质细胞系统定向分化的因素比较复杂。

Methods ES cells of BALB/C mice were cultured in directional differentiation and non directional differentiation culture system respectively.

方法选用BALB/c小鼠ES细胞，分别进行未分化培养和非定向分化培养，对培养系统中ES细胞的发育和分化情况进行观察。

OBJECTIVE: To study the effect of Xiangdan injection and growth factors on directional differentiation of UCB-MSCs into neural cells, and to compare with the effect of simple growth factor induction.

目的：拟采用传统中药香丹注射液联合生长因子诱导脐血间充质干细胞向神经细胞方向分化，并且与单纯生长因子的诱导作用进行比较。

BACKGROUND: Effective proliferation in vitro of neural stem cells and directional induction and differentiation of dopaminergic neurons play a key role in neural stem cell transplantation for treatment of degeneration of the nervous system and repair of injured nervous system.

背景：在神经干细胞移植治疗神经系统退行性变及修复神经系统功能损伤过程中，有效的神经干细胞体外增殖与多巴胺能神经元的定向诱导分化尤为关键。

BACKGROUND: Muscle-derived stem cells have some problems in purification, amplification and directional differentiation during in vitro culture. Basic fibroblast growth factor as a membrane of bioactive factor has been paid great attention, due to its biological activity.

背景：肌源性干细胞在体外培养过程中存在纯化、扩增、定向分化等难题，碱性成纤维细胞生长因子作为生物活性因子的一员，因其生物活性的多效性而备受关注。

Objective To explore the possibility of basic fibroblast growth factor and epidermal growth factor combined with st-riatal conditioned medium promoting the directional differentiation of rat bone marrow mesenchymal stem cells into dopaminergic neurons.

目的 探讨联合应用碱性成纤维细胞生长因子、表皮生长因子和纹状体条件培养液定向诱导大鼠骨髓间充质干细胞分化为多巴胺能神经元的可能性。

OBJECTIVE: To establish an inducing system for differentiation of bone marrow mesenchymal stem cells into chondrecytes in two-dimensional culture in vivo, to analyze the best concentration of transforming growth favor beta-1 (TGF-β1) to induce the differentiation and the correlated influence factors for the directional differentiation, and to observe the changes of cell form and phenotype.

目的：建立二维培养条件下骨髓间充质干细胞分化为软骨细胞的诱导体系，分析转化生长因子β1作为诱导条件的最佳浓度，以及诱导骨髓间充质干细胞定向分化为软骨细胞的相关影响因素，观察细胞诱导后的细胞形态及表型变化。

A small, rubber-headed hammer used in examination or diagnosis by percussion.

叩诊槌用在通过''。'振荡'。''所作的检查或诊断中的橡皮头的''。'小'。''槌

Affixes are limited in number in a language, and are generally classified into three subtypes, namely, prefix, suffix, and infix, depending on their position with reference to the root or stem of the word.

语言中词缀的数量总是有限的，根据它们跟词根或词干的相对位置，一般可以把词缀分外三小类：前缀，后缀和中缀。