Formation of neural tube from ectoderm. Notochord-induced neural plate folds along midline → neural groove → neural tube closure. Defects: anencephaly, spina bifida (folate deficiency).
Formation of neural tube from ectoderm. Notochord-induced neural plate folds along midline → neural groove → neural tube closure. Defects: anencephaly, spina bifida (folate deficiency).