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The Endowment for Human Development
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Uterus is Identifiable


9 weeks

From The Biology of Prenatal Development.Buy Now

Script: 여아에게서 자궁이 보이고 난원세포라 불리는 미숙한 생식세포가 난소 안에서 세포 분열로 복제된다

이제 외부 생식기로도 성별의 구별이 가능하다

All ages referenced to fertilization, not last menstrual period.
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