Skip Navigation
The Endowment for Human Development
The Endowment for Human Development
Improving lifelong health one pregnancy at a time.
  • English
Español
Português
Educator Login / Register
Donate Now Get Free Videos

Movie Theater

Male and Female


11 weeks, 3 days

From The Biology of Prenatal Development.Buy Now

Script: 3个月 至 11周加 3天

虽然受精时 便确定了性别， 现在才能 从外部生殖器 辨别男女。

All ages referenced to fertilization, not last menstrual period.
See Snapshots   |   Log in to create a playlist
Nose and Lips
Nose and Lips
4D Ultrasound
4D Ultrasound
Male and Female
Male and Female
Glucose and Water Absorption
Glucose and Water Absorption
Weight Gain
Weight Gain
Taste Buds
Taste Buds
Previous Set Previous Movie
Next Set Next Movie
Buy the Biology of Prenatal Development DVD
Free resources and training for educators