noun (plural endothelia) Etymology: New Latin, from end- + -thelium (as in epithelium) Date: 1872 an epithelium of mesodermal origin composed of a single layer of thin flattened cells that lines internal body cavities and the lumens of vessels, the inner layer of the seed coat of some plants, endothelial adjective
ENDOTHELIUM
Meaning of ENDOTHELIUM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012