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

Reflexive Movement


8 weeks

From The Biology of Prenatal Development.Buy Now

Script: Si se toca al embrión, éste entrecierra los ojos, mueve la mandíbula, hace movimientos como para asir y estira los dedos de los pies.

All ages referenced to fertilization, not last menstrual period.
See Snapshots   |   Log in to create a playlist
Rolling Over
Rolling Over
Spontaneous Movement
Spontaneous Movement
Reflexive Movement
Reflexive Movement
Epidermis and Hair
Epidermis and Hair
The Embryonic Period
The Embryonic Period
End of Embryonic Period
End of Embryonic Period
Free resources and training for educators
Buy the Biology of Prenatal Development DVD