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Fibroblasts have the ability to secret many kinds of extracellular matrix and cytokines relevant to hepatogenic differentiation. So, we investigate whether coculture of hADSCs with fibroblasts without cell-cell contact play a role in hepatic differentiation of hADSCs by RT-PCR analysis of hepatic specific gene expression and real-time PCR analysis of Alb expression.

成纤维细胞能够分泌很多利于干细胞向肝细胞分化的细胞外基质和细胞因子，我们采用非接触共培养的方式对成纤维细胞与人脂肪干细胞共培养能否引发其向肝细胞的分化进行了研究。

Barrett's metaplasia, gastroesophageal reflux, hiatal hernia, and obesity are thought to play a role in these cases.

Barrett食管化生，胃食管返流，食道裂空疝，和肥胖都被认为与此相关。

Cyclin D1 might play a role in early stage of development of hypertrophic scar.

cyclinD1可能在增生性瘢痕形成的早期发挥重要作用。

These results suggested that Tyr710 may influence the stability of the monocyclic C-10 cationic intermediate through the interaction with Trp390 and play a role in preserving the cyclase structure and the conformation of active site.

由这些实验结果，我们推测Tyr710可能透过与Trp390作用来影响单环C-10碳阳离子中间物的稳定性，并且在维持蛋白质的结构及活性区的形状上有所贡献。

Mycobacteria may play a role in the pathogenesis of cutaneous sarcoidosis.

分枝杆菌可能与皮肤结节病发病有关。

OPN may play a role in the development of thyroid papillary carcinoma.

OPN在乳头状甲状腺癌的发生、发展中发挥一定作用。

Pascual and Bouma are also concerned that Lafferty's conclusions could be interpreted as meaning that climate change does not play a role in changing the patterns of infectious diseases.

Pascual 和Bouma还担心Lafferty的结论可能被解释为意味著气候变化在改变传染病模式方面没有扮演一个角色。

Conculsions:The findings further support the hypothesis that IL-1ra may play a role in pulpitis.

内源性IL-1ra在牙髓炎症的发生发展中可能起着重要作用。

The above-mentioned factors which determines the EP all play a role in the maintenance of the dynamic balance of the formation and reabsorption of the interstitial fluid.

上述决定有效滤过压的各种因素，都参与维持组织液的生成和重吸收的动态平衡。

It is practical that using the spermatogonial cells as the vector to produce the transgenic mice of HBx and ras gene, and could play a role in establishing transgenic animal model of tree shrews.

以精原细胞作为载体，建立带HBx及ras基因的小鼠模型是可行的，为建立树的转基因动物模型的研究打下基础。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。