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 ...

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 ...

If an infection occurs, lymphatic fluid carries lymphocytes — a type of white blood cell — to the infection site to help fight the infection. If the lymph vessels become infected, lymphangitis ...