Skip Navigation
The Endowment for Human Development
The Endowment for Human Development
Improving lifelong health one pregnancy at a time.
Donate Now Get Free Videos

Movie Theater

Vocal Cords


9 weeks, 2 days

From The Biology of Prenatal Development.Buy Now

Script: In the larynx, the appearance of vocal ligaments signals the onset of vocal cord development.

All ages referenced to fertilization, not last menstrual period.
See Snapshots   |   Log in to create a playlist
Main Stem Bronchi
Main Stem Bronchi
Uterus is Identifiable
Uterus is Identifiable
Vocal Cords
Vocal Cords
Sucking and Swallowing
Sucking and Swallowing
4D Ultrasound
4D Ultrasound
A Burst of Growth
A Burst of Growth
Buy the Biology of Prenatal Development DVD
Free resources and training for educators