有关肝的知识阅读中英对照

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　　有关肝的知识阅读中英对照：

　　一、Anatomy of the Liver

　　he anterior surface of the liver is triangular in shape， made of two lobes. The right lobe is the larger of the two， measuring 6 to 7 inches in length. The left lobe is 3 inches in length.

　　Ligaments connect the upper surface of the liver to the diaphragm and the abdominal wall and the under surface to the stomach and duodenum. The gall bladder is located on the under surface of the right lobe of the liver. Neighboring organs include the colon， the intestines， and the right kidney.

　　肝脏解剖学

　　肝的前面是三角形，由两个叶组成。右叶较大，长6-7英寸。左叶长3英寸。

　　肝的上面由韧带连接着膈肌和腹壁，下面连接着胃和十二指肠。胆囊位于肝右叶的下方。它的邻近器官是结肠、小肠和右肾。

　　二、The Liver Up Close

　　When viewed under a microscope， the liver is seen as large network of units called hepatic lobules. The hepatic lobule is very small and looks like a six-sided cylinder.

　　The lobule itself is surrounded by connective tissue and has 5 to 7 clusters of vessels around its edges. These vessels include a branch of the portal vein， a branch of the hepatic artery， and a bile duct.

　　A central vein runs through the middle of the lobe and is surrounded by cords of liver cells that radiate out in all directions. Between these cords are wide thinwalled blood vessels called sinusoids. All of the blood drains into a hepatic vein which then circulates throughout the body.

　　肝的微细结构

　　在显微镜下，肝脏是由肝小叶为单位的网状结构。肝小叶非常小，是六棱柱体。

　　小叶的周围是结缔组织，边缘围绕着5-7串脉管，有门静脉、肝动脉和胆小管。

　　小叶的中央由中央静脉穿过，周围被向四周呈放射状排列的肝细胞索包围。在索之间是扩大了的毛细血管叫血窦。所有的血液都流入肝静脉参与体循环。