Chapter 43 - Animal Development - 43.4 - Organs Develop from the Three Germ Layers - 43.4 Recap - Learning Outcomes - Page 932: 1

In vertebrates, the edges of the anterior-posterior neural plate thicken to form ridges. Between these neural folds, a groove deepens as the folds roll over it and converge on the midline. The neural tube is the cylinder that forms from the fused folds.

In vertebrates, the edges of the anterior-posterior neural plate thicken to form ridges. Between these neural folds, a groove deepens as the folds roll over it and converge on the midline. The neural tube is the cylinder that forms from the fused folds.