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endothelium vs. mesothelium

endothelium

[en-doh-thee-lee-uhm] / ˌɛn doʊˈθi li əm /

noun

endothelia

a type of epithelium composed of a single layer of smooth, thin cells that lines the heart, blood vessels, lymphatics, and serous cavities.

mesothelium

[mez-uh-thee-lee-uhm, mes-, mee-zuh-, -suh-] / ˌmɛz əˈθi li əm, ˌmɛs-, ˌmi zə-, -sə- /

Anatomy, Embryology.

mesothelia