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prechordal plate

 

Definition: a small area immediately rostral to the cephalic tip of the notochord where ectoderm and endoderm are in contact; when turned under the growing head, it forms the buccopharyngeal membrane.

Synonym(s): prochordal plate

See Also: oral plate

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© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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