Skip Navigation

Little One Pregnancy Place  

Image Gallery

Heart in Slow Motion

4 weeks, 4 days


Note:

This video sequence of the beating human heart just 4

Note:

I already have far more parts than I can count—just in my brain!

Label Key:

  • 1. brain
  • 2. upper jaw
  • 3. right edge of mouth
  • 4. future lower jaw
  • 5. abdominal wall
  • 6. liver
  • 7. heart chambers
From The Biology of Prenatal Development.Buy Now
All ages referenced to fertilization, not last menstrual period.
Heart in Slow Motion
Heart in Slow Motion
( 4 weeks, 4 days)
The Early Brain and Face
The Early Brain and Face
( 4 weeks, 6 days)
Amnion
Amnion
( 4 weeks, 6 days)
Heart and Liver
Heart and Liver
( 4 weeks, 6 days)
Upper and Lower Limb Buds
Upper and Lower Limb Buds
( 4 weeks, 6 days)
The Lower Embryo
The Lower Embryo
( 4 weeks, 6 days)
Previous Set Previous Picture Next Set Next Picture
Buy the Biology of Prenatal Development DVD
When does health begin? Find out now.