Endothelium (noun) Definition, Meaning & Examples

noun, plural en·do·the·li·a [en-doh-thee-lee-uh]. /ˌɛn doʊˈθi li ə/.
  1. a type of epithelium composed of a single layer of smooth, thin cells that lines the heart, blood vessels, lymphatics, and serous cavities.
noun plural -lia (-lɪə)
  1. a tissue consisting of a single layer of cells that lines the blood and lymph vessels, heart, and some other cavities
Plural endothelia
    Endothelium (noun) Definition, Meaning & Examples

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