The lumen is the hollow opening or the space inside the blood vessel. Artery Vein Capillary Function Carry blood away from the heart (usually oxygenated blood, except for the pulmonary artery ...

or hepatic portal vein, is the main blood vessel of the portal venous system (PVS), which delivers blood to the liver from ...

early embryonic veins play a role in building the rest of the blood vessels. More information: Joanna Wong et al, Dynamic behavior and lineage plasticity of the pulmonary venous endothelium ...

Researchers found that endothelial cells lining the veins in lungs contribute to repair of blood vessels after lung injury. Veins in the lungs, or pulmonary veins, play a critical role not only in ...

The lumen is the hollow opening or the space inside the blood vessel. Artery Vein Capillary Function Carry blood away from the heart (usually oxygenated blood, except for the pulmonary artery ...