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

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。

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The new Senior School, built to LEED Gold standard, provides a new entry point for the campus through a soaring glazed portal and circulation crossroads.

新高中的建设按照LEED金奖标准进行，通过一个升高的装有玻璃的入口和流通交叉路口可以进入学校。

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Objective to study the blood drainage system of Langerhans islets in the primates with special reference to the functional and clinical significance of pancreatic portal circulation.

目的研究灵长类胰岛引流系统与胰腺门脉循环的功能及临床意义。

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