HealthAugust 28, 2026

endothelial

en-doh-THEE-lee-uhl

Definition

Relating to the endothelium, the thin, specialized 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 layer of cells lining internal cavities.

In the news

The article uses the term to describe how the health of the blood vessel lining is expressed at the skin's surface, reflecting overall systemic vascular health.

Reading the Skin: What the Body’s Largest Organ Reports About Everything Else

Read the full article ↗

WorldHealth.net

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