Here's a pretty basic layout of the basic functional unit of the liver, you've got the portal vein and hepatic artery that combine into a sinusoid, which then goes into the central vein, and these are all lined with hepatocytes.
这是一个肝脏基本功能单位的简单示意图,你可以看到由门静脉和肝动脉来的血液在血窦汇集,然后流入中央静脉,这些都与干细胞相平行。