| Brain
vesicles: |
| Rostral |
| Forebrain |
| Midbrain |
| Neural
Tube Development |
| Hindbrain |
|
|
|
|
|
| Rostral neural tube
forms the |
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| brain |
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| Caudal neural tube
forms |
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| the spinal cord |
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| Spinal cord |
| Caudal |
|
|
| Cephalic |
|
| flexure |
|