endothelium

play
noun en·do·the·li·um \ˌen-də-ˈthē-lē-əm\

Definition of endothelium

plural

endothelia

play \-lē-ə\
  1. 1 :  an epithelium of mesodermal origin composed of a single layer of thin flattened cells that lines internal body cavities and the lumens of vessels

  2. 2 :  the inner layer of the seed coat of some plants

endothelial

play \-lē-əl\ adjective

Origin and Etymology of endothelium

New Latin, from end- + -thelium (as in epithelium)


First Known Use: 1872


Medical Dictionary

endothelium

play
noun en·do·the·li·um \ˌen-də-ˈthē-lē-əm\

Medical Definition of endothelium

plural

endothelia

\-lē-ə\play
  1. :  an epithelium of mesoblastic origin composed of a single layer of thin flattened cells that lines internal body cavities (as the serous cavities or the interior of the heart)


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