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Central Nervous System

5 weeks, 2 days


Note:

A model of the central nervous system (obtained from magnetic resonance imaging of a human embryo) is superimposed over the living embryo.

Label Key:

  • 1. spinal cord
  • 2. midbrain (mesencephalon)
  • 3. amnion along edge of umbilical cord
  • 4. umbilical vein within umbilical cord
Buy NowFrom The Biology of Prenatal Development. All ages referenced to fertilization, not last menstrual period.
Central Nervous System
Central Nervous System
Brain and Spinal Cord
Brain and Spinal Cord
Central Nervous System
Central Nervous System
Heart and Brain
Heart and Brain
Head and Heart
Head and Heart
Vitelline Vessels
Vitelline Vessels
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