Endothelial cells
Endothelial cells are a type of specialised cells that line the interior surface of blood vessels and lymphatic vessels, forming the endothelium. The endothelium plays a crucial role in maintaining the health and function of the circulatory system.
Unit 7,
Reference: Oxford Concise Medical Dictionary (9th ed) Oxford University Press 2015 ISBN-13: 9780199687817, p1066