The FDA recently approved a bioengineered blood vessel, which becomes part of a patient’s body over time. It’s designed to ...

The same mechanisms involved in COVID-related cardiovascular events are responsible for COVID-related myocarditis.

Capillaries are the tiniest blood vessels that connect arteries to veins ... your bone marrow to produce large numbers of abnormal white blood cells, which eventually overwhelm your normal ...

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 ...

A blood spot in the white of your eye, known as a subconjunctival hemorrhage, is caused by the bursting of tiny blood vessels beneath the clear surface of the eye. It is typically a harmless ...

New research shows that women who hit menopause later in life have healthier blood vessels and mitochondria and a different composition of metabolites in their blood than those who stop menstruating ...