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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: In female fetuses, the uterus is identifiable and immature reproductive cells, called oogonia, are replicating within the ovary.

External genitalia begin to distinguish themselves as either male or female.

All ages referenced to fertilization, not last menstrual period.
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