3 Months Pregnant: End of the first trimester
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17 سال پیش
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Stimulation near the mouth of
Stimulation near the mouth of the fetus evokes a turning toward the stimulus and an opening of the mouth." [Clip from "The Biology of Prenatal Development" DVD. For more information visit http://www.ehd.org/ ]
17 سال پیش
در تاریخ 1386/12/06 منتشر شده
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