primitive knot

noun

: a knob of cells at the anterior end of the primitive streak that is the point of origin of the embryonic head process see tail bud

Dictionary Entries Near primitive knot

primitive groove

primitive knot

primitive pit

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“Primitive knot.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/primitive%20knot. Accessed 31 Mar. 2023.

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