Your endothelium is a single layer of cells that line your blood vessels and help them contract and relax. These cells also release substances that control clotting.

Vascular endothelial cells line the entire circulatory system, from the heart to the smallest capillaries. These cells have unique functions that include fluid filtration, such as in the glomerulus of the kidney, …

The endothelium, a monolayer of endothelial cells, constitutes the inner cellular lining of the blood vessels (arteries, veins and capillaries) and the lymphatic system, and therefore is in direct contact …

Endothelial function is defined as the ability of the endothelium to perform its physiological roles, including the regulation of blood pressure and hemostasis.

Mar 14, 2024 · Endothelial cells play an important role in maintaining vascular homeostasis and regulating blood flow. These cells regulate the movement of fluids into and out of tissues. This …

Jun 18, 2025 · What Is Endothelial Function? The endothelium is a single-cell lining inside blood vessels that acts as a dynamic gatekeeper. It controls blood flow, immune activity, clotting, and vessel …

Apr 19, 2023 · The endothelium is a cell layer that lines the body’s blood vessels and lymphatic vessels. These cells are necessary to maintain healthy organs, tissues, and overall body function. The cells of...

At the core of vascular health is something called endothelial function. The endothelium is the thin layer of cells lining every blood vessel in your body—from the largest arteries down to the smallest capillaries.

May 12, 2022 · A single layer of endothelial cells lines the inside of all blood vessels (arteries, veins and capillaries), making your endothelium one of your body’s largest organ systems.