Microcirculation Glossary

Key terms used in circulation and vascular research. For educational reference only. See stem cell mobilization explained for a simple overview. For broader context, read stem cell therapy explained.

Microcirculation: Blood flow through the smallest vessels: capillaries, arterioles, and venules.
Endothelium: The thin layer of cells lining blood vessels; involved in vascular function and signaling.
Nitric oxide: A signaling molecule that helps regulate blood vessel dilation and blood flow.
Vascular: Relating to blood vessels and circulation.
Capillary: Tiny blood vessels where exchange of oxygen, nutrients, and waste occurs with tissues.