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Layers of vein wall shown in comparison to arterial wall
Layers of vein wall shown in comparison to arterial wall
Main veins of the systemic circulation
Main veins of the systemic circulation
Deep and superficial veins of the arm and near thorax
Deep and superficial veins of the arm and near thorax
Diagram of different sized veins with differing component proportions
Diagram of different sized veins with differing component proportions
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Transmission electron micrograph of a blood vessel displaying an erythrocyte (red blood cell, E) within its lumen, endothelial cells forming its tunic
Transmission electron micrograph of a blood vessel displaying an erythrocyte (red blood cell, E) within its lumen, endothelial cells forming its tunica intima (inner layer), and pericytes forming its tunica adventitia (outer layer).
Constricted blood vessel.
Constricted blood vessel.