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NEURULATION
Formation of the neural tube
Prof Dr Ambreen Usmani
Learning objective
• Describe the process of neurulation
Derivatives of neural tube
• Central nervous system
• Retina
Derivatives of neural crest cells
• Spinal ganglia (dorsal root ganglia)
• Ganglia of autonomic nervous system
• Ganglia of cranial nerves V, VII, IX and X
• Peripheral nerves
• Coverings of brain and spinal cord
• Pigment cells
• Suprarenal medulla

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