at the stage of neural tube formation, the anterior part of the [url=https://blogs.wellesley.edu/fren35901sp15/2015/03/13/burying-the-hatchet/]https://blogs.wellesley.edu/fren35901sp15/2015/03/13/burying-the-hatchet/[/url] undergoes encephalization to form the basic shape of the brain.