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TAKE THE QUIZtheca interna
noun
theca in·ter·na
-in-ˈtər-nə
: the inner layer of the theca folliculi that is highly vascular and that contributes theca lutein cells to the formation of the corpus luteum
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Merriam-Webster unabridged
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- The business’s new computer system proved not to be a panacea.


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