Across
- 7. severe form of spina bifida
- 8. thickens to form the neural plate
- 9. cranial and caudal openings of neural tube
Down
- 1. least severe form of spina bifida
- 2. three membranous layers that cover the brain and spinal cord
- 3. embryonic cells that forms the vertebrae
- 4. moderate severity of spina bifida
- 5. induces neural plate formation
- 6. process of neural tube formation and development