What is neural groove?

Neural Groove

The neural groove is a shallow median groove of the neural plate between the neural folds of an embryo. The neural plate is a thick sheet of ectoderm surrounded on either side by the neural folds, two longitudinal ridges in front of the primitive streak of the developing embryo.

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Some articles on neural groove:

Neural Groove
... The neural groove is a shallow median groove of the neural plate between the neural folds of an embryo ... The neural plate is a thick sheet of ectoderm surrounded on either side by the neural folds, two longitudinal ridges in front of the primitive streak of the developing ... The groove gradually deepens as the neural folds become elevated, and ultimately the folds meet and coalesce in the middle line and convert the groove into a closed tube, the neural tube or canal, the ectodermal ...
Embryogenesis - Formation of The Gastrula - Formation of The Early Nervous System - Neural Groove, Tube and Notochord
... These are named the neural folds they commence some little distance behind the anterior end of the embryonic disk, where they are continuous with each other, and from there gradually extend backward, one on either ... Between these folds is a shallow median groove, the neural groove ... The groove gradually deepens as the neural folds become elevated, and ultimately the folds meet and coalesce in the middle line and convert the groove into a closed tube, the neural ...