查询词典 stem cells

OBJECTIVE: To study the isolation of postembryonic pluripotent stem cells from fetal bone marrow, proliferative culture in vitro, induction and differentiation; transplantation to the liver of SCID mice with hepatic failure, and detect therapy effects.

目的：根据胚胎后亚全能干细胞表达CD105的特性分离胎儿骨髓源性胚胎后亚全能干细胞，经体内外诱导使其分化为肝细胞样细胞并检测其功能。

OBJECTIVE: To compare the effects of different concentrations of fetal bovine serum on the differentiation of precartilaginous stem cells into chondrocytes in rats.

目的：比较不同浓度的胎牛血清对大鼠骨骺干细胞向软骨细胞分化的影响。

RESULTS AND CONCLUSION: Morphology of human IPSCs seemed coincidence with primary human precartilaginous stem cells.

结果与结论：贴壁培养的永生化人前软骨干细胞形态与原代人前软骨干细胞形态无明显差别。

BACKGROUND: Precartilaginous stem cells have strong proliferation ability and differentiation potential, but they are instable and prone to differentiate.

背景：前软骨干细胞虽然具有较强的自我增殖能力和多向分化潜能，但生物学性状不稳定，易分化。

To study the effect of hTGF-β3 transfection into precartilaginous stem cells onproliferation and differentiation into cartilage chondrocytes.

探讨稳定表达重组TGF-β3对前软骨干细胞增殖及向成软骨方向定向分化的诱导作用。

BACKGROUND: Our early study has found that the effect of pulsed electromagnetic fields can promote the proliferation of the precartilaginous stem cells.

摘要背景：前期研究证实脉冲电磁场对前软骨干细胞增殖具有促进作用，但其作用机制不明确。

BACKGROUND: Growth differentiation factor 5 (GDF-5) and precartilaginous stem cells both play an important role in the longitudinal growth of limbs.

背景：生长分化因子5和软骨前体细胞都在肢体纵向发育中发挥重要作用。

Immunofluorescence cytochemistry was used to detect the expression of IPSCs fibroblast growth factor receptor 3, the expressions of SV40Tag and fibroblast growth factor receptor 3 in the human precartilaginous stem cells were determined by RT-PCR.

以免疫荧光细胞化学技术检测永生化人前软骨干细胞成纤维生长因子受体3，以RT-PCR检测永生化人前软骨干细胞及人前软骨干细胞中SV40Tag和成纤维生长因子受体3表达。

METHODS: The human immortalized precartilaginous stem cells were isolated from aborted fetus and purified with enzyme digestion and immunomagnetic beads screening method.

采用酶消化法及免疫磁珠筛选技术分离纯化人胚胎前软骨干细胞。

Psychophysiological changes in cancer patients due to embryonic stem cells transplantation.

癌症的病患经胚胎干细胞移植后在精神及身生理的改变。

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