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

Response to Light


6 months, 2 weeks

From The Biology of Prenatal Development.Buy Now

Script: Tegen week 26 produceren de ogen tranen.

De pupillen reageren al na 27 weken op licht. Deze reactie regelt de hoeveelheid licht die het netvlies bereikt tijdens het leven.

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
See Snapshots   |   Log in to create a playlist
4D Ultrasound
4D Ultrasound
Sense of Smell
Sense of Smell
Response to Light
Response to Light
4D Ultrasound
4D Ultrasound
4D Ultrasound
4D Ultrasound
4D Ultrasound
4D Ultrasound
Previous Set Previous Movie
Next Set Next Movie
Buy the Biology of Prenatal Development DVD
Help give babies a healthy start and a healthy future. Donate now.