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Label Key:1. isthmus 2. mesencephalic flexure 3. midbrain (mesencephalon) 4. diencephalon 5. epiphysis 6. right and left cerebral hemispheres (telencephalon) 7. filum terminale 8. cerebellum 9. pontine flexure 10. 4th ventricle 11. myelencephalon 12. pons 13. cervical flexure (brain-spinal cord junction) 14. spine | ||
All ages referenced to fertilization, not last menstrual period. |