HealthAugust 11, 2026

endothelium

EN-doh-THEE-lee-um

Definition

The thin, single layer of cells that lines the interior surface of blood vessels and lymphatic vessels.

Etymology

Derived from the Greek 'endon' meaning 'within' and 'thele' meaning 'nipple' or 'surface.' It was coined in the 19th century to describe the specialized lining layer found inside organs and vessels.

In the news

The article discusses how markers like adipolin might indicate early damage to the endothelium, which is crucial for identifying cardiovascular health risks in children with obesity.

Adipolin May Reveal Early Vascular Damage in Children With Obesity

Read the full article ↗

Bioengineer.org

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