单词 | invaginate |
释义 | in·vag·i·nate ![]() tr. & intr.v. in·vag·i·nat·ed, in·vag·i·nat·ing, in·vag·i·nates 1. To enclose or become enclosed in a sheath or similar covering. 2. To turn or become turned inward. 3. To infold or become infolded so as to form a hollow space within a previously solid structure, as in the formation of a gastrula from a blastula. [Medieval Latin invāgīnāre, invāgīnāt- : Latin in-, in; see IN-2 + Latin vāgīna, sheath.] |
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