Dictionary » N » Nodal



Relating to any node.

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Cells positioning

... kind of cell in the same tissue/organ. Funny that you mention aorta. The heart is looped in development, and in a asymmetrical way. Certain genes (Nodal is one at the very beginning that forms a left side gradient in the embryo) need to be turned on, and cilia (dyenin) needs to be expressed to ...

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by kolean
Tue Nov 10, 2009 2:16 pm
Forum: General Discussion
Topic: Cells positioning
Replies: 7
Views: 5215

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