endothelium
See also: endothélium
English
Etymology
From endo- + -thelium, as in epithelium.
Pronunciation
Audio (US): (file) - Rhymes: -iːliəm
Noun
endothelium (plural endothelia)
- (anatomy) A thin layer of flat epithelial cells that lines the heart, serous cavities, lymph vessels, and blood vessels.