Fetal Development
Learn more about how the unborn child develops in the womb.
Scientific research has given us an amazing window into the womb. Your baby is very much alive and developing quickly.
- 4 Weeks Gestation The heart is already beating at 21 days and can be detected.
- 8 Weeks Gestation Embryo Brain Development at 8 Weeks Gestation
- 10 Weeks Gestation on 4D Ultrasound
- 12 Weeks Gestation 4D Ultrasound
- 16 Weeks Gestations 4D Ultrasound
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.