head fold

noun

Definition of head fold

: an anterior thickening of the blastoderm immediately anterior to the neural plate of an amniotic embryo from which the anterior part of the body develops

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Cite this Entry

“Head fold.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/head%20fold. Accessed 28 Sep. 2020.

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