Skip Navigation
The Endowment for Human Development
The Endowment for Human Development
Improving lifelong health one pregnancy at a time.
  • English
Español
Português
Educator Login / Register
Donate Now Get Free Videos

Movie Theater

Breathing Motions


8 weeks, 2 days

From The Biology of Prenatal Development.Buy Now

Script: Si bien no hay aire en el útero, el embrión hace movimientos respiratorios intermitentes para las 8 semanas.

All ages referenced to fertilization, not last menstrual period.
See Snapshots   |   Log in to create a playlist
Kidneys Produce Urine
Kidneys Produce Urine
Eyelid Fusion
Eyelid Fusion
Breathing Motions
Breathing Motions
4D Ultrasound
4D Ultrasound
Fetal Period Begins
Fetal Period Begins
Motion and Sensation
Motion and Sensation
Previous Set Previous Movie
Next Set Next Movie
Free resources and training for educators
Tell your story. Create your own pregnancy calendar.