a type of white blood cell, that have been encapsulated in brown algae. Injecting these capsules in the legs of people with severely limited blood flow may promote new blood vessel formation and ...

This finding advances our understanding of how blood vessels sprout new branches through cell migration. Blood vessels supply the cells in our bodies with the oxygen and nutrients they need to ...

Narrator: Blood gets around our bodies through a system of blood vessels ... Some cells do repairs if you get a cut. Red blood cells deliver oxygen and take away rubbish. And your white blood ...