因为它具有干细胞特性，但是是恶性，而且耐化疗。
It has stem cell properties and is malignant, resistant to chemotherapy.
提示人胎儿下颌下腺中能分离出具有组织干细胞特性的细胞。
These indicate that these cells from fetus submandibular glands have the characteristics of tissue stem cells.
目的：研究视网膜祖细胞的干细胞特性及移植入视网膜后的存活和迁移。
Objective: to investigate stem cell characteristics of retinal progenitors and to observe their survival and migration after transplanted into vitreous cavity.
经基因工程化及传代后，仍具干细胞特性，可作为基础研究及神经移植供体，具有广阔应用前景。
Since they retain their characteristics and differentiation ability after passages and genetic engineering, they can be applied widely in basic research and as grafts in neural transplantation.
结果各组分离的细胞经体外培养均有集落形成，肝干细胞的表面标记提示形成的集落具有肝干细胞特性。
Results All isolated cells of each group grew as colonies in vitro. Their expression of specific markers suggested that they were hepatic stem cells.
方法采用酶直接消化法从胎盘组织中提取间充质干细胞，并利用流式细胞术及染色体核型分析技术鉴定其干细胞特性。
Methods the enzyme directory digestion method was used to isolate Mesenchymal stem cells from Human Placenta and flow cytometry and karyotyping were used to evaluated the character of stem cells.
干细胞另一个基本的特性是会在那些需要它们发挥作用的部位——受伤的部位增殖。
Another common property of stem cells is to accumulate at sites of injury, where their services are obviously needed.
胚胎干细胞有变成任意类型细胞的潜能，这种特性叫多潜能。
Embryonic stem cells have the potential to be any type of cells, a characteristic known as pluripotency.
目的：对皮肤干细胞的生物学特性、分化调控等方面研究成果进行分析。
OBJECTIVE: To analyze the study result of biological characteristic and regulation of differentiation of skin stem cells.
最近两组科学家绕过这种问题，将人类皮肤细胞转化成为干细胞，这类干细胞具有胚胎干细胞相同特性。
Two groups of scientists recently bypassed this problem by transforming human skin cells into stem cells which had the same properties as embryonic stem cells.
目的：比较大鼠胎血和骨髓中间充质干细胞(MSC)体外培养过程中的生长特性及体外诱导两者向神经元样细胞分化的异同。
Objective: to compare the growth characteristics and differentiation into neuron-like cells of mesenchymal stem cells (MSCs) derived from rat fetal blood with MNCs from rat bone marrow in vitro.
近年来，胚胎干细胞(ES细胞)因其自身的许多特性成为生命科学的研究重点。
In recent years, because of its many characteristics embryonic stem cells (cell of es) become the research important of the life science.
干细胞另一个基本的特性是会在那些需要它们发挥作用的部位——受伤的部位增殖。
Another common property of stem cells is accumulate at sites of injury, where their services are obviously needed.
目的：分离培养兔骨髓基质干细胞并探讨其体外生物学特性。
Objective To study the biological characteristics of rabbit bone marrow mesenchymal stem cells in vitro.
通过我们的研究，实现了由小鼠胚胎干细胞向纤毛上皮细胞的分化，并且分化细胞具有正常纤毛细胞的特性。
In the present study, we demonstrated that the mouse embryonic stem cells were differentiated into ciliated epithelial cells, with characteristics of normal ciliated cells.
目的研究视网膜干细胞冻存复苏后的成活率及再培养后的增生分化特性。
Objective To investigate the viability and the characters of proliferation and differentiation of retinal stem cells (RSCs) after cryopreservation and anabiosis.
目的研究鼠胚胎干细胞在裸鼠眼内发育分化成视网膜样细胞的体外生长特性。
Objective To study in vitro growth characteristics of retina like cells derived from embryonic stem cells.
目的研究体外培养的人牙髓干细胞的生物学特性。
Objective To study the biological characteristics of cultured human dental pulp stem cells in vitro.
这些特性与它们发育中的可塑性共同作用使人们对用间充质干细胞来替换受损组织的潜在能力产生了极大的兴趣。
These properties in combination with their developmental plasticity have generated tremendous interest in the potential use of mesenchymal stem cells to replace damaged tissues.
目的：分离培养人骨髓间充质干细胞，研究其在体外生长增殖的生物特性。
AIM: to culture mesenchymal stem cells (MSCs) derived from human bone marrow, and to study their biological features of growth and proliferation in vitro.
近年来间充质干细胞特殊的免疫学特性越来越引起人们的重视，使其成为移植领域的一个研究热点。
In recent years mesenchymal stem cell has been increasingly attractive because of its special immunological characteristics and has become a hotspot in the field of transplantation.
目的：研究小鼠胚胎干细胞分化心肌细胞钠通道、钙通道电生理特性。
AIM: To study the electrophysiological characteristics of ion channels of stem cell derived cardiomyocytes (SCDC) of mouse.
目的建立兔角膜缘干细胞体外培养方法，观察其生物学特性。
Purpose To establish a method for culturing rabbit limbal stem cell in vitro and observe its biological characteristics.
目的建立人角膜缘干细胞体外培养方法，观察其生物学特性。
Objective To establish a method for culturing human limbal stem cell in vitro and observe its biological characteristics.
目的观察1型和2型星形胶质细胞（T1A、T2A）是否表达神经干细胞的标志物、是否具有神经干细胞的特性。
Objective To investigate whether type-1 and type-2 astrocytes(T1A, T2A) express the characteristic molecules of neural stem cells.
研究人胎肝干细胞体外分离纯化方法，并对其进行初步鉴定及生物学特性分析。
To explore the methods of isolation and purification of human fetal liver stem cells in vitro and analyze the bionomics.
目的了解角膜上皮干细胞的生长特性。
Objective To explore the growth features of corneal epithelial stem cells in vitro.
目的：实验观察大鼠牙髓干细胞的基本细胞学特征和增殖及矿化特性。
AIM: to observe basic cytologic characteristics, proliferation and mineralization of rat dental pulp stem cells.
目的：实验观察大鼠牙髓干细胞的基本细胞学特征和增殖及矿化特性。
AIM: to observe basic cytologic characteristics, proliferation and mineralization of rat dental pulp stem cells.
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