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The Endowment for Human Development
The Endowment for Human Development
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4D Ultrasound


3 months

Source: CREATE Fertility, London, UK.
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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The Rooting Reflex
The Rooting Reflex
4D Ultrasound
4D Ultrasound
4D Ultrasound
4D Ultrasound
Responds to Touch
Responds to Touch
4D Ultrasound
4D Ultrasound
Gender Differences
Gender Differences
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