生长因子在细胞的黏附、增殖和组织的再生过程中发挥着重要的作用。
Growth factors play an important role in cell adhesion and proliferation as well as in tissue regeneration.
生长因子具有促进细胞增殖，组织或血管的修复和再生的作用，是组织工程的三个主要研究方面之一。
Growth factors have such functions as promoting proliferation of cells, rehabilitation and regeneration of tissues and organs, which has become one of the three major studies on tissue engineering.
目的观察重组大鼠肝再生增强因子(alr)对肝星状细胞株ig12增殖及细胞外基质合成的影响，探讨其抗肝纤维化作用的可能机制。
Objective To observe the effects of recombinant augmenter of liver regeneration (ALR) on the proliferation of hepatic stellate cell line IG12 and ECM synthesis.
本文采用了一项新的离体培养技术，它包括无菌苗的获得、试管嫁接、嫁接部位愈伤组织的增殖以及从愈伤组织中再生植株的操作程序。
We adopt a new in vitro culture technique. including obtaining of aseptic seedling, test tube grafting, joint callus proliferation and plantlet regeneration fron callus.
结论：FN能促进牙槽骨细胞的增殖及蛋白合成，但促进细胞分化的能力有限，尚需其他生长因子的协助以促进组织再生。
Conclusion: FN enhances the proliferation of ABCs, but has limited effects on cell differentiation. Therefore other growth factors are needed to act in concert to promote tissue regeneration.
结果：1．ALR可促进小鼠PH后肝再生； 且能协同肝再生大鼠血清促进肝细胞增殖；
Results 1. ALR could promote liver regeneration after PH and ALR with animal serum of liver regeneration could stimulate proliferation of damaged hepatocytes.
当肝脏发生严重损伤且肝细胞再生障碍时，卵圆细胞被激活并大量增殖，参与肝脏损伤的修复与重建。
Oval cells are activated to proliferate and regenerate liver tissue when the liver damage is extensive and chronic, or if proliferation of hepatocytes is inhibited.
利用组织培养方法研究了影响兔眼越橘芽诱导、芽增殖及其植株再生的主要因素。
Several factors on affecting rabbiteye blueberry bud induction, differentiation and plant regeneration were studied.
结论：去神经后皮肤创面细胞增殖低下，愈合时间延长，血管再生现象受到抑制。
Conclusion:Loss of innervation on skin may be responsible for the cell proliferation activity hypoproliferation, wound healing delay and vascular regeneration depression.
研究结果还表明愈伤组织增殖力和再生力由不同的基因控制。
The results also indicated that the callus growth and regeneration were controlled by different gene.
另外，以叶片再生不定芽为试材，进行了不同激素组合对百合增殖和生根的研究。
For the multiplication and root development of the adventitious bud from leaf disc, hormone concentration and composition were also examined in this study.
作用在两骨段的牵张力促进或激发了成骨细胞和骨髓间充质干细胞的增殖和分化从而实现骨的再生。
Osteoblasts are the main effect cells in bone formation, and bone marrow-derived mesenchymal stem cells (BMSCs) can differentiate into them under a certain degree of external stress.
其方法是采用细胞增殖度试验和溶血试验，对医用丝素蛋白皮肤再生膜进行细胞毒性和溶血反应的实验研究。
Cell growth rate test and hemolysis test were conducted to investigate the cytotoxicity and hemolysis reaction for skin reproducing membrane.
目的：体外观察人骨髓间充质干细胞对再生障碍性贫血患者T细胞增殖的影响。
OBJECTIVE: To explore effects of human BMSCs on t cell proliferation in patients with aplastic anemia in vitro.
牙周组织再生重建的关键是牙周膜细胞的增殖分化。
The key of periodontal tissue regeneration is the proliferation and differentiation of human periodontal ligament fibroblasts (HPDLFs) .
肝再生以肝细胞增殖加速为主，而非肝细胞凋亡减少；
Liver is regenerated mainly by speeding hepatocyte proliferation rather than reducing hepatocyte apoptosis.
肝再生以肝细胞增殖加速为主，而非肝细胞凋亡减少；
Liver is regenerated mainly by speeding hepatocyte proliferation rather than reducing hepatocyte apoptosis.
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