查询词典 stem

Human bone marrow mesenchymal stem cells grow well in the threedimensional environment of partially demineralized bone matrix, which is a good method for culture of human bone marrow mesenchymal stem cells in vitro.

hBMSCs在部分脱钙骨支架的三维立体环境中生长良好，是一种较好的体外培养方法。

Another part by Everts describes critical advances by chemists and other scientists in this high-profile field. Researchers, for instance, are defining the environmental conditions that are best for deriving and growing stem cells, including small molecules that can make a normal cell more like a stem cell.

在文章的另一部分中，Everts叙述了药剂师和其他科学家们在这一倍受瞩目的领域取得的重大进步，例如研究人员正在定义获取和培养干细胞的最佳环境条件，包括可以使正常细胞变得更像干细胞的小分子。

The crucial reason of health and aging is the amount of stem cells decrease or inactivate, increase the amount, raise the ability of Self-Renewal and Differentiation, activate the hibernated stem cells in the body are certain effective methods.

既然有关健康和衰老的重要原因是干细胞数量减少或活性降低，设法增加其数量，提高干细胞的自我更新和分化能力，活化体内休眠的干细胞必然是有效方法。

These include immortalized stem cell lines, neural progenitors prepared from embryonic and adult animals and mesenchymal stem cells.

这些措施包括永生化的胚胎干细胞，来源于胚胎的和成年动物的神经祖细胞以及间充质干细胞。

To investigate the effects of transplantation chemotatic factor SDF-1 and CD34-positive stem cells on cardiac function and myocardial remodeling in the infracted rats, and to evaluate the efficacy and safety of stem cell transplantation.

目的 探讨趋化因子SDF-1联合同种异体CD34干细胞移植对心肌梗死后大鼠左室重塑的影响。

The argues about ethical aspects aroused by embryonic stem cells seem to be claming down, a new argue about embryonic stem cell-derived ga metes and its ethical impact comes out.

胚胎干细胞在伦理学界引发的争论尚未平息，胚胎干细胞源性配子的诞生又在更深层次对伦理学产生了新的冲击。

Then the number of larvae in the stem increased sharply for a great number of newly-hatched larvae appeared. Though some larvae transferred from stem to root before overwintering, about 43% of the larvae overwintered in tree stems at the height between 40 and 120 cm in the end of September till after the overwintering the next year.

之后，由于初孵幼虫的大量出现，使干部幼虫数量急剧增加，越冬前，虽然有部分转移至根部危害，但到9月末仍有近43%的幼虫停留在树干40～120cm处越冬，直到次年越冬结束。

Neural stem cells are special cells which have some capacity for self-renewal and the potencies to differentiate with multi-direction. The discovery of neural stem cells is a breakthrough for neural regeneration in the central nervous system.

神经干细胞(neural stem cells，NSCs)是一类具有自我更新能力和多向分化潜能的特殊细胞，它的发现，是中枢神经系统再生研究的一大突破。

The rachis is also subject to bunch stem necrosis, a poorly understood disorder that causes a shriveling of the cluster stem, often just before harvest.

该脊柱也受到一群干性坏死，1知之甚少障碍往往就在秋收前，会导致群集的干干瘪。

As controersial as embryonic stem cell research can be, cloning embryos to produce those stem cells is een thornier.

和颇有争议的胚胎干细胞研究一样，克隆胚胎来生产那些干细胞是更为棘手的。

Now he worked in ajoint venture.

现在他在一家合资企业工作。

More troops in Afghanistan won't change any of the foregoing.

更多的在阿富汗的军队也不会改变之前的状况。