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Note:It's hard to imagine that the heart was once so close to the face but indeed it was!Label Key:1. early ear 2. midbrain 3. hindbrain 4. eye 5. forebrain 6. stomodeum 7. chest wall 8. heart 9. first pharyngeal arch 10. right anterior cardinal vein 11. neural fold | ||
All ages referenced to fertilization, not last menstrual period. |