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

Bone Formation


7 weeks, 4 days

From The Biology of Prenatal Development.Buy Now

Script: Bone formation, called ossification, begins within the clavicle, or collar bone, and the bones of the upper and lower jaw.

All ages referenced to fertilization, not last menstrual period.
See Snapshots   |   Log in to create a playlist
Hiccups & Startle Response
Hiccups & Startle Response
Joining Hands
Joining Hands
Bone Formation
Bone Formation
Eyes and Eyelids
Eyes and Eyelids
Fingers and Toes
Fingers and Toes
4D Ultrasound
4D Ultrasound
Help give babies a healthy start and a healthy future. Donate now.
When does health begin? Find out now.