Neural tube

Definition

The neural tube is an embryonic structure that develops into the central nervous system, including the brain and spinal cord. It forms from a flat sheet of cells that rolls into a tube, which then differentiates into various structures of the nervous system.

Related terms

Neurulation: The process during embryonic development where the neural plate folds to form the neural tube.

Central Nervous System (CNS): Consists of the brain and spinal cord, originating from the neural tube.

Spina bifida: A birth defect resulting from incomplete closing of the embryonic neural tube, affecting spinal cord development