查询词典 stem

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。

With an increasing number of studies addressing marrow mesenchyma stem cells, more attention has been drawn to treating liver disease using the stem cell and organ reconstruction, especially seeks for the appropriate in vitro induction system.

随着骨髓间充质干细胞研究的兴起，利用干细胞及器官重建治疗肝脏疾病成为一种新的治疗模式，其中寻找合适的体外诱导培养体系是当前骨髓间充质干细胞研究的焦点之一。

DATA SYNTHESIS: The mesenchyma stem cells ware a kind of plurpotent stem cell in mesoderm, with powerful multiplication ability and multi-directional differentiation potential.

资料综合：间充质干细胞是属于中胚层的一类多能干细胞，具有强大的增殖能力和多向分化潜能，动物模型试验和临床应用研究也取得了一定的效果。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。