Talk:Primitive node

Anatomy: Embryology Mid‑importance

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THis page has been hacked. There's a reference at the end about Sonic the Hedgehog that does not fit here.

Mike mdcnet1@gmail.com

Not true. Sonic hedgehog (shh) is the name of a gene important in developmental patterning. It most definitely belongs there. 71.2.165.68 02:03, 26 May 2007 (UTC)[reply]

Wiki Education assignment: Developmental and Molecular Biology Spring 2023

This article was the subject of a Wiki Education Foundation-supported course assignment, between 9 January 2023 and 26 April 2023. Further details are available on the course page. Student editor(s): Mya.ngozi (article contribs).

— Assignment last updated by Acarson2019 (talk) 18:25, 15 February 2023 (UTC)[reply]