| Neuroectoderm | |
|---|---|
| Details | |
| Precursor | Ectoderm |
| Gives rise to | Neural tube,neural crest |
| Identifiers | |
| Latin | epithelium tubi neuralis, neuroectoderma, epithelium tubae neuralis |
| TE | E5.15.1.0.0.0.1 |
| Anatomical terminology | |
Neuroectoderm (orneural ectoderm orneural tube epithelium) consists of cells derived from theectoderm. Formation of the neuroectoderm is the first step in the development of thenervous system.[1] The neuroectoderm receivesbone morphogenetic protein-inhibiting signals from proteins such asnoggin, which leads to the development of thenervous system from this tissue. Histologically, these cells are classified as pseudostratified columnar cells.[1]
After recruitment from the ectoderm, the neuroectoderm undergoes three stages of development: transformation into theneural plate, transformation into theneural groove (with associatedneural folds), and transformation into theneural tube. After formation of the tube, the brain forms into three sections; thehindbrain, themidbrain, and theforebrain.
The types of neuroectoderm include:
This article incorporates text in thepublic domain from the 20th edition ofGray's Anatomy(1918)
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