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

Spontaneous Movement


8 weeks

From The Biology of Prenatal Development.Buy Now

Script: El embrión se vuelve más activo físicamente durante esta etapa.

Los movimientos pueden ser lentos o rápidos, únicos o repetidos, espontáneos o reflejos.

Gira la cabeza, extiende el cuello y se toca la cara con más frecuencia.

All ages referenced to fertilization, not last menstrual period.
See Snapshots   |   Log in to create a playlist
Right- and Left-Handedness
Right- and Left-Handedness
Rolling Over
Rolling Over
Spontaneous Movement
Spontaneous Movement
Reflexive Movement
Reflexive Movement
Epidermis and Hair
Epidermis and Hair
The Embryonic Period
The Embryonic Period
Help give babies a healthy start and a healthy future. Donate now.
When does health begin? Find out now.