查询词典 stem

For first aspect, previous studies have shown that the adoptively transferred stem cell have characteristics to target and to migrate to tumor lesion in vivo. Therefore, human mesenchymal stem cells were used to target murine sarcoma-derived lung metastases and viewed as a "Trojan Horse".

第一部分是利用干细胞具有活体趋癌的特性，以人类间叶干细胞为媒介追踪由小鼠肉瘤细胞引起之肺脏转移，并结合蛋白质疫苗针对干细胞趋癌所诱发体内免疫来抑制肿瘤之生长。

From differentiation of soybean varieties and photoperiod adjustment, anatomical differentiation essence of different types of stem termination soybean varieties, variation law of stem termination development under different photoperiod treatments, effect of long day on the terminal raceme of soybean, regulation rules of AGAMOUS gene among different soybean varieties and under different photoperiod treatments were studied, which would provide theory base of plant type breeding of soybean especially improvement of podding-habits and cultivation and management of soybean.

因此，试验于2006和2007年在中国农业科学院作物科学研究所完成，主要从大豆的品种差异和光周期调控入手，利用解剖学和分子生物学技术，研究不同结荚习性大豆品种的本质差异、大豆在不同光周期处理下茎顶的变化规律，进一步明确长日照对大豆顶端花序的影响，及AGAMOUS基因在不同光周期处理下大豆品种中的表达规律，为大豆株型育种特别是结荚习性的改良及大豆栽培管理提供理论依据。

In this experiment, stem apex, stem and leaf of Angelonia solicariifolia Humb in vitro culture were chose as the research objects, inoculating them on MS medium to induce the callus or adventitious shot after general disinfection.

采用香彩雀的茎尖、茎段、叶片作为外植体，并进行常规消毒后接种在MS固体培养基上，诱导出愈伤组织或不定芽。

BACKGROUND: Compared with adult mesenchymal stem cells, yolk sac-derived MSCs of early embryo have stronger self-renewal capacity and plasticity. Moreover, they could differentiate into angioblast and hemopoietic stem cells during embryonic development and trigger embryonic angiogenesis and hemopoietic tissue development.

背景：与成体间充质干细胞相比，来源于早期胚胎的卵黄囊间充质干细胞有更强的自我更新能力和可塑性，且在胚胎发育过程中可分化为成血管细胞和造血干细胞，启动胚胎血管发生和造血组织发育。

Free software world has " ultraist ", this is him why asymmetry breathes out one of main reasons that his labour regards free software as, he does not think with antiforeign creed person buy a concern with the person that hate, he admits this may stem from self, but all opening source code is to stem from hoggish element drive actually.

自由软件世界有&极端主义者&，这是他为什么不称呼他的工作为自由软件的主要原因之一，他不想与排外主义者和仇恨者扯上关系，他承认这可能出于私心，但所有开源代码其实都是出于利己因素驱动的。

Leaves opposite or 3-6-verticillate basally on stem or verticillate and crowded apically on stem.

轮生和密集的叶对生或3-6轮生的在茎基部或在词干上顶部。

In contrast to the previous belief that stem cells reside in the bulbar region of hair follicles, stem cells were detected in the bulge area, a contiguous part of outer root sheath, that provides the insertion point for arrector pili muscle and marks the bottom of the permanent portion of hair follicles.

与以前认为的干细胞存在于毛球部的观点不同，在毛囊的隆突部检测到了干细胞的存在，该部位紧邻外根鞘的立毛肌插入点，是毛囊保持恒久性的部位。

Human craniofacial stem cells are recently discovered sources of putative mesenchymal stem cells that hold great promise for autogenic or allogenic cell therapy and tissue engineering.

最近的研究指出，人类颅面部组织来源的干细胞起源于间充质干细胞，非常有希望应用于自体或异体细胞治疗和组织工程。

This experiment is to compare the repair effect of treating femoral head ischemia necrosis in rabbits with autografting and allografting of bone marrow mesenchymal stem cells and to supply theory for establishing bone marrow mesenchymai stem cells bank and clinical practice.

为建立骨髓间充质干细胞库，以及为临床应用提供实验证据，实验拟比较同种异体和自体骨髓间充质干细胞移植，对实验性家兔股骨头缺血性坏死的治疗作用。

From the outside to the inside , the body skin is divided into the stratum corneum , stratum lucidum , stratum granulosum , stratum spinosm and stratum basale , after through stratum corneum , stratum lucidum , stratum granulosum , stratum spinosm EGF can reach the stratum basale: accelerate the basal cells prpliferation and differentiation , reverse matured cells' differentiation to make stem cells that will form a " stem cells island " with a certain amount , which accelerate the generation of new cellls , make senescent cells keratinize and shed rapidly , make broken and denatured collagen fibers and elastic fibers repaired , so the skin's elasticity increase , and the wrinkles calm down or disappera gradually .

体表皮由外及里共分为角质层、透明层、颗粒层、棘细胞层、基底层，EGF可以通过透明层、颗粒层、棘细胞层深入肌肤基底层，加速基底层细胞增殖分化，将已经分化成熟的细胞逆分化成干细胞，当达到一定量时，便会形成&干细胞岛&，加速新细胞的生成，让衰老细胞快速角化、脱落，已断裂、变性的胶原纤维和弹性纤维得到修复，皮肤弹性增加，皱纹逐渐平复、消失。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。