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English definition of “endothelial”

endothelial

adjective     /ˌen.dəʊˈθiː.li.əl/ US  /ˌen.doʊˈθiː.li.əl/ specialized
relating to the endothelium (= the thin layer of cells that line the blood vessels, heart, and some body cavities): endothelial cellsThe circulatory system and blood
(Definition of endothelial adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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