Как по Английски будет эндотелиальный

noun

The tissue which forms a single layer of cells lining various organs and cavities of the body, especially the blood vessels, heart, and lymphatic vessels. it is formed from the embryonic mesoderm.

Примеры использования:

Laughter appears to cause the tissue that forms the inner lining of blood vessels, the endothelium,…

Plural of endothelium specialized

adjective

Relating to the endothelium (= the thin layer of cells that line the blood vessels, heart, and some body cavities)

Примеры использования:

Endothelial cells