查询词典 stem

But joins World Trade Organization in our country,the marketability advancement speeds up and rapidly to under the international standard stem for stem situation,if still followed imbark initial period tradition family property right system,management pattern as well as industrial admittance mechanism and so on,obviously did not adapt.

但在我国加入世贸组织，市场化进程加快并迅速向国际标准靠拢的形势下，如果仍然沿袭创业初期传统的家族产权制度、管理模式以及产业准入机制等等，显然已不适应。

TSPG has the similar effect as HGFs, can directly or/and indirected effect and regulate proliferation and differentiation of CD34〓 HSC/HPC to bring into full play in"invigorating qi"of Panax ginseng. 2. During the process of the extensive proliferation, orderly differentiation, functional activation and gene transfer of hematopoietic stem/progenitor cells in ex vivo culture systems, TSPG may be used to regulate the proliferation and differentiation of hematopoietic cells to perform potential application in the domain of hematpoietic stem cell engineering.

我们的研究结果提示：1、TSPG具有类似造血生长因子的功效，能直接或间接影响和调控造血干/祖细胞的增殖与分化，促进血细胞的生成，从而发挥人参&补气生血&之功效。2、在进行对造血干/祖细胞的扩增与诱导分化，功能激活，基因转染等造血干细胞工程研究中可利用人参皂甙的药理作用来调控细胞的增殖分化，发挥其在造血干细胞工程领域的潜在应用价值。

CT and MR scans in 31 cases of abnormal infundibular stem were investigated retrospectively to identify characteristic diagnostic findings. The size, shape, and position of the infundibular stem were noted.

我们回溯性研究三十一位有不正常脑下垂体茎突患者的电脑断层和磁振造影影像，对茎突的大小、形状及位置加以分析评估，以期能找出特殊之诊断发现。

Tumor mass could express CD133 and nestin. The karyoplasmic ratio of CD133+ brain glioma stem cells reached 2/3-3/4, and there were a few processes, a few organelles and a plenty of ribosome. These were accorded with the characteristics of stem cells.

肿瘤球能同时表达干细胞标志物CD133和巢蛋白，CD133+脑胶质瘤干细胞核浆比例达2/3~3/4，突起少，胞浆中线粒体等细胞器较少，核糖体丰富，未见胶质丝等分化结构，符合干细胞超微结构特点。

The limbal stem cells could be successfully cultured in vitro and own the same characteristics as normal limbal stem cells have.

应用组织培养方法获得的原代培养细胞具有与正常角膜缘干细胞相一致的生物学特性。

Flowering stems erect, 20-40 cm. Proximal stem leaves 3- or 4-verticillate or opposite, sessile,± lanceolate- to ovate-oblong, linear-oblong distally on stem, 2-5 × 0.6-1 cm, margin remotely and coarsely dentate, pinnately lobate, or subentire.

花茎直立，20-40 厘米下部的茎生叶轮生3或4的或对生，无梗，多少披针形到卵状长圆形，线状长圆形的在茎上部， 2-5 * 0.6-1 厘米，边缘稀疏和粗牙齿，浅裂的成羽状，或近全缘。

Objective: To explore the natural differentiation of neural stem cells and the induced differentiation of neural stem cells by co-culture with mesencephalic cells.

目的：用体外培养方法探索小鼠胚胎神经干细胞的自然分化及与中脑组织细胞共培养下的诱导分化。

Mesencephalic neural stem cell biological characteristics, isolation, proliferation and differentiation are subject to further study. In addition, biological safety problems using mesencephalic neural stem cells in the human body gradually attracted the attention of the people.

同时中脑神经干细胞应用于人体治疗的生物安全性问题也逐渐引起人们的重视，如在体外多次传代的神经干细胞是否会发生转化，是否会带来一定的副作用，甚至致瘤性等均在进一步探索中。

The mesenchyma stem cell is the multi-potential stem cell, and become the important seed cells in skin tissue engineering due to its unique biology characteristics.

组织工程化皮肤的血管构建技术涉及多个方面，如接种血管形成的种子细胞，进而促进血管结构的形成。

Bone marrow mesenchyma stem cells are stem cells that occupy self-renewal and multiple differentiations into cells, which have been recognized as the optimal origin for liver cell.

骨髓间充质干细胞既具有自我更新的能力，也具有在合适的微环境里向多系横向分化的潜能，在体外可以被诱导分化为肝细胞，理论上可提供丰富的肝细胞来源。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。