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Development of CNS

Development of CNS. Dr M S Ansari. Learning Objectives. Neuroectoderm Neural Plate, Neural groove, Neural Tube Neural Crest Pprosencephalon Mesencephalon Rhombencephalon Flexures Alar and basal lamina,Cranial nerve nuclei Clinical Correlates. Neural Plate and Groove. Neural Crest.

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Development of CNS

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  1. Development of CNS Dr M S Ansari

  2. Learning Objectives • Neuroectoderm • Neural Plate, Neural groove, Neural Tube • Neural Crest • Pprosencephalon • Mesencephalon • Rhombencephalon • Flexures • Alar and basal lamina,Cranial nerve nuclei • Clinical Correlates

  3. Neural Plate and Groove

  4. Neural Crest

  5. Neural tube and Neuropores

  6. Dilatations of Neural Tube and Flexures

  7. Development of Spinal Cord

  8. Continued……

  9. Continued……

  10. Spina Bifida

  11. Spina Bifida Cystica

  12. Neural Tube Defects

  13. Occipital Meningoencephalocele

  14. Anencephaly

  15. Child with Hydrocephalus

  16. Child with Microcephaly

  17. MCQs Q. Olivary nucleus is present in ventral aspect of medulla oblongata. It is derived from which of the following embryonic source? Basal lamina Alar lamina Rhombic lip Mantle layer

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