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The Endowment for Human Development
The Endowment for Human Development
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The Rooting Reflex


3 months

From The Biology of Prenatal Development.Buy Now

Script: 初期の体をすくめる 反応とは対照的に この時点における口の周囲の刺激は 刺激を受けた方向に顔を向け 口を開けるという動作を促します 「ルーティング反射」 と呼ばれるこの反応は 出生後も継続し 授乳の際 新生児が母親の乳首を 見つけるのに役立ちます

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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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
Responds to Touch
Responds to Touch
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