通过对相似环境中生长的小鼠的大脑电子信号的记录,研究人员发现大脑感觉皮层细胞间联系形成成熟较晚。
By recording electrical signals in the brains of mice, bred to mimic the condition, the researchers found that connections in the sensory cortex in the brain were late to mature.
这表明,在一定程度上恶性肿瘤的生长依赖于后生因素,而后生因素又被肿瘤发生中细胞间的联系所控制。
This suggests that, to some extent, malignant growth depends on epigenetic factors that are governed by the cellular context in which a tumor arises.
质外体在细胞间的通讯及识别上有重要意义,质外体信号分子对植物细胞的生长发育也起着非常重要的作用。
The apoplast is of essential significance in cell communication and identification; the apoplast signal molecules, too, plays an important role in the growth and development of plant cells.
结果表明,光暗周期对硅藻胞外多糖生产的影响具有种间特异性,且与细胞生长周期有关。
The results showed that the influences of light-dark cycle on production of extracellular polysaccharide were species specific, and dependent on the growth phase.
角膜基质细胞拉长生长,呈三角形或树枝状,细胞间连接明显,可形成网状连接。
Corneal stroma cells formed triangle and arborization, cell-cell junction was obvious, and formed network link.
结论:单边控制椎间关节活动降低生长板高度、细胞大小和椎间盘高度。
Conclusions: Unilateral control of intervertebral joint motion decreased growth plate height, cell size, and disc height.
探讨了丙二醛对体外培养人骨髓间充质干细胞的生长与增殖状态的影响及其作用机制。
The effects of malondialdehyde on the growth and proliferation of human bone marrow mesenchymal stem cells were studied.
采用四甲基偶氮唑盐法对大鼠牙髓干细胞和骨髓间充质干细胞的生长及增殖能力进行检测比较。
Methyl thiazolyl tetrazolium (MTT) method was used to compare the ability of growth and proliferation between rat dental pulp stem cells and marrow mesenchymal stem cells.
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.
目的:观察兔骨髓间充质干细胞的生长特点及其在诱导条件下的成骨能力。
OBJECTIVE To observe the growth characteristics of rabbit bone marrow-derived mesenchymal stem cells and their osteogenic potential under the induced condition.
间充质干细胞的形态学和生长曲线:在相差显微镜(OLYMPUSCK40)下观察细胞生长状况,数码成像系统(olympusDP50)摄像记录。
Morphology and growth curve of MSCs: The growth of cells were observed by phase contrast microscope (OLYMPUS CK40), and digital imaging system (OLYMPUS DP50) was applied to record.
在像肿瘤这样的病理条件下,细胞摆脱了细胞间粘附和生长信号等正常调控机制的约束,运动和增殖能力变得更强。
During diseases like cancer, cells escape normal regulatory mechanisms of cell adhesion and growth signaling to become more motile and proliferative.
而同种同品系间的输血对受者T淋巴细胞功能及肿瘤的生长和转移无明显影响。
There were no evidences of any effect of syn-genic transfusions on tumor and T-cell activity.
通过MTT吸光度检测、荧光显微镜观察以及扫描电镜观察方法对比评估骨髓间充质干细胞在其表面的生长状态。
MTT test, fluorescence microscope and scanning electron microscope were used to assess the growth of bone marrow mesenchymal stem cells surface.
目的:探讨醋酸铅对小鼠骨髓间充质干细胞生长的影响。
To explore the effect of lead acetate on the growth of murine mesenchymal stem cells in vitro.
其中,我们对于发生表皮生长因子受体(EGFR)突变和间变淋巴瘤激酶(ALK)重排的非小细胞肺癌患者的治疗取得了显著的进展。
We have made significant progress in the treatment of patients with mutations in the Epidermal Growth Factor Receptor (EGFR) and rearrangements involving anaplastic lymphoma kinase (ALK).
整联蛋白是一类重要的细胞表面分子,除介导细胞与胞外基质及细胞间的粘附外,还对细胞的识别、生长和分化具有重要作用。
Integrins are an important cell surface molecules that contribute to a variety of biological functions, including mediate cell and extracellular matrix and cell-cell adhesion.
只有知道了宏观受力在细胞间的传递和分布特点,才能揭示机械应力刺激对植物的生长发育和形态发生影响的机理。
To understand the stress induced growth, the study of the transference and distribution of the external force in the cells level inside of the tissue is a key problem.
方法体外培养获取生长状态良好的兔骨髓间充质干细胞,进行成软骨诱导,观察并检测其生物学特性。
Methods Rabbit BMSCs were cultured in vitro induced to chondrocytes, and then the biologic characters of the chondrocyte were observed and tested.
方法体外培养获取生长状态良好的兔骨髓间充质干细胞,进行成骨诱导,观察并检测成骨细胞的生物学特性。
Methods Rabbit BMSCs were cultured in vitro induced to osteoblasts, and then the biologic characters of the BMSCs was observed and tested.
光镜下见大量移植的单个核细胞生长,移植细胞间及与宿主细胞间均有闰盘连结。
Light microscopy revealed the presences of engrafted MBMC and the presence of nascent intercalated disks connecting the engrafted cell and the host myocardium.
方法使用密度梯度离心法分离不同年龄段脂肪间充质干细胞进行培养,保留贴壁细胞传代,分析脂肪间充质干细胞的纯度,观察细胞生长情况,检测其增殖活性、细胞周期。
The adherent cells were preserved to passage, the purity of ADSCs was analyzed by immunocytochemistry method, and cell growth was observed, then proliferation capability and cell cycle were detected.
结果与结论:胎盘间充质干细胞、骨髓间充质干细胞均成贴壁生长、形态均一的成纤维样细胞梭形外观,但后者体积略小。
RESULTS AND CONCLUSION:PMSCs and BMSCs had the adherent growth ability, morphology of fibroblast-like cells and spindle-shaped appearance, but the latter had the slightly smaller size.
结果与结论:胎盘间充质干细胞、骨髓间充质干细胞均成贴壁生长、形态均一的成纤维样细胞梭形外观,但后者体积略小。
RESULTS AND CONCLUSION:PMSCs and BMSCs had the adherent growth ability, morphology of fibroblast-like cells and spindle-shaped appearance, but the latter had the slightly smaller size.
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