Skip Navigation

Little One Pregnancy Calendar & Journal
Log in

Baby’s Pregnancy Calendar

Heart Chambers and Liver

4 weeks old / 6 weeks pregnant (since LMP)
From The Biology of Prenatal Development.Buy Now

Note:

Because my skin is so thin, you can get a great look at my beating heart. You can even watch in slow motion!

Label Key:

  • 1. brain
  • 2. chest wall
  • 3. abdominal wall
  • 4. liver
  • 5. heart chambers

Hide Labels | Larger | Play Movie #21
Heart Chambers and Liver
Heart Chambers and Liver
Heart in Slow Motion
Heart in Slow Motion
The Early Brain and Face
The Early Brain and Face
Amnion
Amnion
Heart and Liver
Heart and Liver
Upper and Lower Limb Buds
Upper and Lower Limb Buds
Previous Set Previous Picture Next Set Next Picture