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head fold |
Also found in: Dictionary/thesaurus, Medical, Legal, Hutchinson | 0.02 sec. |
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head fold [′hed ‚fōld] (embryology) A ventral fold formed by rapid growth of the head of the embryo over the embryonic disk, resulting in the formation of the foregut accompanied by anteroposterior reversal of the anterior part of the embryonic disk. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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