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Digestive Tract, 4-Week Embryo

4 weeks

Buy NowFrom The Biology of Prenatal Development.

Label Key:

  • 1. hindbrain
  • 2. heart
  • 3. spinal cord
  • 4. foregut
  • 5. midgut
  • 6. midbrain
  • 7. forebrain
  • 8. chest wall
  • 9. yolk sac
  • 10. hindgut

All ages referenced to fertilization, not last menstrual period.
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Digestive Tract, 4-Week Embryo
Digestive Tract, 4-Week Embryo
The Body Plan Emerges
The Body Plan Emerges
Right Upper Limb
Right Upper Limb
The Heart in Motion
The Heart in Motion
Central Nervous System
Central Nervous System
Head, Heart, and Liver
Head, Heart, and Liver
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