All vessels feature varying lumen size. 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 ...

All vessels feature varying lumen size. 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 ...

Caption This is a 2x2x2mm extracted blood vessel structure in 3-D of healthy skin in vivo obtained with the label-free optical motion contrast method (left). Virtually cut volume obtained with OCT ...

Scientists at the Max Planck Institute for Heart and Lung Research study the structure and workings of the heart ... The scientists, for example, examine how cells in the heart, blood vessel or lung ...

The agency OK’d an artificial vessel to restore blood flow in patients, even though its own scientists flagged questionable study results and potentially fatal ruptures of the product.

CD163 might not be the most exciting name in the world, but behind it lies one of the body's most important defense receptors, which steps in when red blood cells break down and release harmful ...