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

Upper and Lower Limbs


3 months

From The Biology of Prenatal Development.Buy Now

Script: By 12 weeks, upper limb length has nearly reached its final proportion to body size. The lower limbs take longer to attain their ultimate proportions.

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
See Snapshots   |   Log in to create a playlist
Taste Buds
Taste Buds
Bowel Movements
Bowel Movements
Upper and Lower Limbs
Upper and Lower Limbs
The Rooting Reflex
The Rooting Reflex
4D Ultrasound
4D Ultrasound
4D Ultrasound
4D Ultrasound
Help give babies a healthy start and a healthy future. Donate now.
Buy the Biology of Prenatal Development DVD