多向

OBJECTIVE: Mesenchymal stem cells have multi-directional differentiation potentiality, and can differentiate into bone, cartilage, muscle, nerve, liver and endodermis under certain experimental conditions. This article is aimed to aggregate analysis condition of MSCs isolation and culture.

目的：间充质干细胞具有多向分化潜能，在一定的实验条件控制下可分化为骨、软骨、肌肉、神经、肝和内皮等多种细胞，本文在于进一步综合分析脐血间充质干细胞的优化分离培养条件。

BACKGROUND: Bone marrow mesenchymal stem cells have the potential to differentiate into various cells and growth factor plays a key role in cell engraftment, survival, and differentiation.

背景：骨髓间充质干细胞拥有多向分化的潜能，生长因子在细胞的移行，存活以及分化中具有重要作用。

With explantation technique, UC-MSCs with potent expansion capacity and multiple differentiations potential can be isolated easily and effectively.

应用植块法可以从人脐带组织中简便高效地分离出一群具有高增殖活性及多向分化潜能的间充质干细胞，其免疫表型类似于骨髓间充质干细胞。

With explantation technique, UC-MSCs with potent expansion capacity and multiple differentiations potential can be isolated easily and effectively. The phenotype of these cells is similar to that of BM-MSCs.

应用植块法可以从人脐带组织中简便高效地分离出一群具有高增殖活性及多向分化潜能的间充质干细胞，其免疫表型类似于骨髓间充质干细胞。

These provide a theoretical basis for the manufacturing process of the multidirectional filament wound composite products.

这些为多向纤维缠绕复合材料制品的制造工艺提供了理论上的指导。

The characteristic of driving system for the dispenser used in ten-thousand-ton multidirectional die forging hydraulic press was analyzed.

摘 要：分析1万t多向模锻水压机分配器驱动系统的结构特点，提出一种智能超差二次调整控制算法。

In this study, to evaluate the effects of MSCs in periodontal regeneration, MSCs of dogs were cultured in vitro and were implanted to artificial furcation defects combined with cuttlebone-transformed-hydroxyapatite.

骨髓基质细胞具有与PDLCs相似的多向分化潜能，较PDLCs来源丰富、取材简单、对机体的损伤小的优势。

The ability of multiple lineage differentiation and long term self-renewal make stem cells to be the most important "seed cells" in future regenerative medicine and the best tool for the research in human early germ layer specification and organogenesis, drug screen and gene therapy.

干细胞具有的多向分化潜能和自我更新能力使其成为未来再生医学的重要种子细胞，并成为研究人类早期胚层特化和器官形成、药物筛选以及基因治疗的最佳工具。

In Chapter 4, the existence and global exponential stability of the periodic solution for delayed MAM networks are discussed.

第四章研究了变时滞与分布时滞多向联想记忆神经网络模型周期解的存在性及全局指数稳定性。

In Chapter 5, the existence and global exponential stability of the almost periodic solution for delayed MAM networks are discussed.

第五章研究了变时滞与分布时滞多向联想记忆神经网络模型概周期解的存在性及全局指数稳定性。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐