慢性门脉高压可导致侧枝循环建立，可出现脐部和上腹部局部水母头样改变。

Chronic portal hypertension may lead to development of collateral circulation, which is manifested as caput medusa in the region of the umbilicus and epigastrium.

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结论葛根素可以缓解培养人脐静脉内皮细胞内钙超载，其作用机制可能与拮抗膜上电压依赖型钙通道和抑制内质网钙库释放有关。

Conclusion the mechanism of puerarin reducing the overload of calcium in HUVECs may be related with blocking both voltage-dependent calcium channels and the release of calcium pool in endoplasm.

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图1脐上斜向扫描显示在扩张和非扩张肠管间存在过渡区（箭头） 。

Figure 1 . oblique scan above the umbilicus showing the zone of transition ( arrow ) between the dilated and nondilated bowel.

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It's halfway up Mount Parnassus and it was thought by the Greeks to be the Omphalos, the navel of the universe, the center in every way. Why?

它坐落在帕尔纳索斯山半山腰上,希腊人称它为Omphalos,是世界之脐,即世界的中心,为什么呢

耶鲁公开课 - 古希腊历史简介课程节选